Kumar Physics Classes | NEET Physics Practice

NEET PHYSICS TUTOR DOUBT 44

Full Booster Physics Paper With Instant Scoring

Practice Physics questions from the assessment paper with clickable options, official PDF solutions, NEET marking and a focused revision section before the question sheet begins.

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Why Strong Physics Preparation Is Now More Important Than Ever

Physics rewards clarity, disciplined formula selection and calm numerical practice. For NEET aspirants, a strong command of Physics can sharply improve rank because each correct answer carries high value and every avoidable error costs marks. Students should revise concepts, apply formulas in mixed situations and check solutions with patience.

Physics can be the subject that carries a serious student through NEET when preparation is concept-based, formula-focused and regularly tested through numericals. Many aspirants lose marks not because they do not study, but because they hesitate while choosing formulas or applying them under exam pressure. Kumar Sir helps students build clarity step by step, remove doubts, strengthen numerical confidence and revise Physics in an exam-oriented way. For focused NEET Physics guidance, contact Kumar Sir.
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Important Message for NEET 2027 ,2028,2029,2030 and Future Aspirants

Future NEET aspirants should not wait for the final year to become serious about Physics. Build fundamentals early, revise Class 11 and Class 12 formulas repeatedly, and practise numerical questions under time pressure. A student who learns to identify the correct concept behind a question gains confidence in every mock test.

If you are searching for a Physics Tutor for NEET and still facing difficulty in concepts, doubt-solving, numericals, or formula application, you may contact Kumar Sir. Kumar Sir explains Gravity, Solids, Fluids, Thermal Properties and other Physics topics in a very clear, step-by-step and exam-oriented way.

Kumar Physics Classes
Phone / WhatsApp: +91 9958461445
Email: kumarsirphysics@gmail.com
Website: kumarphysicsclasses.com
Call Kumar Sir WhatsApp Kumar Sir Visit Kumar Physics Classes

Important Formula Revision: all physics of class 11 and 12

Before beginning the paper, revise the most used Physics formulas carefully. NEET questions often test whether a student can connect a formula with the correct physical condition. A short formula revision before practice reduces careless mistakes and improves speed.

Students preparing for NEET must revise all physics of class 11 and class 12 very carefully because these chapters often involve calculation, formula selection and conceptual confusion. Many students know the formulas but make mistakes while applying them in numerical questions.

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Important Practice for kinetic theory ,oscillation ,wave

This question sheet is especially useful for strengthening formula application in kinetic theory, oscillation and wave. Attempt each question seriously, check the solution carefully and identify weak areas before the final exam.

Important Formula Revision for NEET Physics: kinetic theory ,oscillation ,wave

Use these compact formula cards for quick revision before starting the question paper. The formulas are highlighted in bold so that students can revise them quickly and apply them during numerical practice.

Kinetic TheoryPV = nRT = NkBT
Kinetic Theoryp = (1/3)ρcrms2
Kinetic Theorycrms = √(3RT/M)
Kinetic Theorycavg = √(8RT/πM)
Kinetic Theorycmp = √(2RT/M)
Kinetic TheoryKavg = (3/2)kBT
Kinetic TheoryU = (f/2)nRT
Kinetic TheoryCV = fR/2, CP = CV + R
Kinetic Theoryγ = CP/CV
Kinetic Theoryλ = kBT/(√2πd2p)
Oscillationx = A sin(ωt + φ)
Oscillationv = ω√(A2 - x2)
Oscillationa = -ω2x
OscillationT = 2π/ω, f = 1/T
Oscillationω = √(k/m)
OscillationTspring = 2π√(m/k)
OscillationTpendulum = 2π√(l/g)
OscillationE = (1/2)kA2
OscillationU = (1/2)kx2, K = (1/2)k(A2 - x2)
Wavesv = fλ = ω/k
Wavesy = A sin(kx - ωt + φ)
Wavesk = 2π/λ, ω = 2πf
Wavesvstring = √(T/μ)
Wavesvsound = √(γP/ρ)
WavesI ∝ A2ω2
Wavesfopen = nv/2L
Wavesfclosed = (2n - 1)v/4L
Wavesβ = 10 log(I/I0)
Wavesf' = f(v ± vo)/(v ∓ vs)

Students preparing for NEET must revise all physics of class 11 and class 12 very carefully because these chapters often involve calculation, formula selection and conceptual confusion. Many students know the formulas but make mistakes while applying them in numerical questions. This question sheet has been designed to help students practise these topics in a focused and exam-oriented way. Every future NEET aspirant should attempt these questions seriously, check the solution carefully, and identify weak areas before the final exam.

Question Index

Question 1
Correct +4 | Wrong -1 | Unattempted 0
If error in measurement of volume of a cube is 6% then percentage error in the measurement of its surface area is
Question 2
Correct +4 | Wrong -1 | Unattempted 0
An object at rest starts its motion with constant acceleration and then decelerates uniformly to rest. The distance s covered by the object as a function of time t is best represented by
Question 3
Correct +4 | Wrong -1 | Unattempted 0
Trajectory of two projectiles 1 and 2 are shown. If time period is denoted by T and initial speed is denoted by u then
Trajectory of two projectiles
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Question 4
Correct +4 | Wrong -1 | Unattempted 0
In the arrangement shown in figure, sin37° = 3/5.
Block on inclined plane with hanging mass
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Question 5
Correct +4 | Wrong -1 | Unattempted 0
In the diagram shown, force F acts on the free end of the string. If the weight W moves up slowly by distance h, then work done on the weight by the string holding it is. Pulley and string are ideal.
Pulley system
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Question 6
Correct +4 | Wrong -1 | Unattempted 0
An automobile of constant power P travels a distance x in time t. Kinetic energy of the automobile is directly proportional to
Question 7
Correct +4 | Wrong -1 | Unattempted 0
Two spheres of same mass m are moving in opposite directions with speed v and 2v. They collide with coefficient of restitution e = 1/2. Loss of kinetic energy of the system in the collision is
Question 8
Correct +4 | Wrong -1 | Unattempted 0
A body is under pure rolling. Fraction of its total kinetic energy which is purely rotational is 1/2. The body is
Question 9
Correct +4 | Wrong -1 | Unattempted 0
If the earth suddenly contracts to half of its radius without change in its mass then the duration of the day will be
Question 10
Correct +4 | Wrong -1 | Unattempted 0
A soap bubble of radius R is surrounded by another concentric soap bubble of radius 2R. If surface tension is s, then excess pressure inside the smaller soap bubble compared to outside atmosphere will be
Question 11
Correct +4 | Wrong -1 | Unattempted 0
Three rods of identical geometry but different thermal conductivity are joined as shown. Temperature of the three ends are shown. Temperature of the junction is
Three rods of different thermal conductivity
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Question 12
Correct +4 | Wrong -1 | Unattempted 0
One mole of an ideal gas expands from initial state (2T0, V0) to final state (T0, 2V0). The process of expansion is given by T = -( T0/V0)V + 3T0. Work done by the gas during the expansion is
Question 13
Correct +4 | Wrong -1 | Unattempted 0
The efficiency of a heat engine increases by 20% when temperature of source is increased by 20% and temperature of sink is decreased by 20% simultaneously. The old efficiency of the engine is
Question 14
Correct +4 | Wrong -1 | Unattempted 0
In the arrangement for SHM shown, the horizontal ground is smooth and the coefficient of friction between the two blocks is μ. The time period of oscillation is T. The maximum amplitude of vibration so that the two blocks remain together is
SHM two block arrangement
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Question 15
Correct +4 | Wrong -1 | Unattempted 0
A particle is executing SHM according to the relation x = A cosωt. Average speed of the particle during time interval 0 ≤ t ≤ π/6ω is
Question 16
Correct +4 | Wrong -1 | Unattempted 0
Two identical wires are stretched by same tension of 100 N and each wire emits note of frequency 400 Hz. If the tension of any wire is increased by 2 N then beat frequency heard is
Question 17
Correct +4 | Wrong -1 | Unattempted 0
The equation of a stationary wave in a string is given by y = 2A sinkx · cosωt. Maximum transverse speed of the particle is
Question 18
Correct +4 | Wrong -1 | Unattempted 0
There exists uniform electric field E as shown in the space. Four points A, B, C and D are also shown which are equidistant from origin. If VA, VB, VC and VD are their respective potentials then
Uniform electric field with points
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Question 19
Correct +4 | Wrong -1 | Unattempted 0
In the circuit shown, the equivalent capacitance between A and B is
Capacitor network
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Question 20
Correct +4 | Wrong -1 | Unattempted 0
In the electrical network shown, the energy stored in the capacitor at steady state is
Electrical network with capacitor
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Question 21
Correct +4 | Wrong -1 | Unattempted 0
A solid cylindrical rod of cross-sectional radius R = 2 cm is carrying current I along its axis. The magnetic field at a perpendicular distance r = 1 cm from the central axis is
Question 22
Correct +4 | Wrong -1 | Unattempted 0
In a compound microscope the focal length of two lenses are 1.5 cm and 6.25 cm. An object is placed at 2 cm from objective lens and final image is formed at 25 cm from the eyepiece. The length of the microscope is
Question 23
Correct +4 | Wrong -1 | Unattempted 0
A circular beam of light of diameter √6 cm falls on a plane surface of glass. The angle of incidence is 60° and the refractive index of glass is μ = 3/2. The diameter of refracted beam is
Question 24
Correct +4 | Wrong -1 | Unattempted 0
Light ray is incident on a glass surface at polarizing angle 54°. The angle between the reflected ray and the refracted ray is
Question 25
Correct +4 | Wrong -1 | Unattempted 0
The electric current passing through a resistance R is given by I = 2 + 4 sinωt. The RMS value of this current is. Symbols have SI units.
Question 26
Correct +4 | Wrong -1 | Unattempted 0
In a photoelectric experiment a light of wavelength 6000 Å is incident on a metal surface. When light of wavelength 4000 Å is incident then the maximum kinetic energy of the emitted photoelectrons is doubled. The work function of the metal is
Question 27
Correct +4 | Wrong -1 | Unattempted 0
In the network of logic gates shown, which of the following input (A, B) and output (x) combinations is possible?
Logic gate network
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Question 28
Correct +4 | Wrong -1 | Unattempted 0
In the circuit shown, Zener diode is being used as voltage regulator. The current through the diode is
Zener diode voltage regulator circuit
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Question 29
Correct +4 | Wrong -1 | Unattempted 0
A circular disc X of radius R is made of iron plate of thickness t. Another disc Y of radius 4R is made of iron plate of thickness t/4. The relationship between their moment of inertia IX and IY is
Question 30
Correct +4 | Wrong -1 | Unattempted 0
For a harmonic oscillator the magnitude of maximum acceleration of the particle is π times the maximum speed of the particle. The time period of oscillation of its kinetic energy is
Question 31
Correct +4 | Wrong -1 | Unattempted 0
An object cools from 80°C to 60°C in 10 minutes. Suddenly the room temperature drops by 5°C and the object cools from 60°C to 40°C in 15 minutes. Assume that Newton's law of cooling is applicable, find the initial temperature of the room.
Question 32
Correct +4 | Wrong -1 | Unattempted 0
60% of a diatomic gas dissociates into monatomic gas. Ratio of specific heats (Cp/Cv) for the gas mixture is
Question 33
Correct +4 | Wrong -1 | Unattempted 0
Longitudinal mechanical wave in gaseous medium travels in the form of compression and rarefaction. If the wavelength of the gas is λ then the minimum distance between two adjacent compressions is
Question 34
Correct +4 | Wrong -1 | Unattempted 0
A closed pipe 1.25 m long vibrates in its second overtone mode. It is in unison with the second harmonic mode of an open pipe. The length of the open pipe is approximately
Question 35
Correct +4 | Wrong -1 | Unattempted 0
Two conducting spheres of radii 10 cm and 20 cm contain 900 μC of charge on each sphere. Now they are joined by a conducting wire. The amount of charge flown through the wire is
Question 36
Correct +4 | Wrong -1 | Unattempted 0
In the circuit shown the power consumed in 8 Ω resistor is 8 W. The power consumed in 2 Ω resistor will be
Parallel resistor network
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Question 37
Correct +4 | Wrong -1 | Unattempted 0
In the potentiometer circuit shown below the length of potentiometer wire is 2.5 m. An emf ε = 10 V is balanced against length l = 50 cm. The resistance per unit length of the potentiometer wire is
Potentiometer circuit
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Question 38
Correct +4 | Wrong -1 | Unattempted 0
Length of wire required to manufacture a solenoid of length l and self-inductance L is
Question 39
Correct +4 | Wrong -1 | Unattempted 0
Assume a light bulb of power P as a point source of electromagnetic radiation. The amplitude of electric field in the radiation at a distance R from the source is. C: speed of light.
Question 40
Correct +4 | Wrong -1 | Unattempted 0
Two small bar magnets apply a force F on each other. If the separation between the two magnets is doubled then the force they apply on each other is
Question 41
Correct +4 | Wrong -1 | Unattempted 0
A real image of an object kept at infinity is formed at a distance of 20 cm from a lens. On putting another lens in contact with it, the image is shifted 10 cm towards the lens combination. The power of the lens is
Question 42
Correct +4 | Wrong -1 | Unattempted 0
A double slit experiment is performed with light of wavelength λ = 500 nm. A thin film of thickness 2 micron and refractive index μ = 1.5 is introduced in the path of the upper beam. The location of central maximum will
Question 43
Correct +4 | Wrong -1 | Unattempted 0
If the series limit of Lyman series for hydrogen atom is equal to the series limit of Balmer series for a hydrogen like atom then the atomic number of this hydrogen like atom is
Question 44
Correct +4 | Wrong -1 | Unattempted 0
The combined network of the following NOR gates will behave as
NOR gate network
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Question 45
Correct +4 | Wrong -1 | Unattempted 0
A transistor has a current amplification factor of 50. In a common emitter (CE) amplifier circuit, the collector resistance is chosen as 5 Ω and the input resistance is 1 Ω. If the input voltage is 0.01 V, then output voltage will be

Final Result

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