neet physics tutor doubts 1 to 100 -Physics NEET MCQs
Need help with Physics? Contact Kumar Sir for NEET, JEE, CBSE, IGCSE, IB and AP Physics.
Phone / WhatsApp: +91 9958461445 · Email: kumarsirphysics@gmail.com · Website: kumarphysicsclasses.com
Section A - Easy Questions
Question 001
Sec. A - Easy Questions
Relative velocity of rain
Correct Answer: 8 m/s
Question 002
Sec. A - Easy Questions
Short-circuit current division
Correct Answer: 8 mA
Question 003
Sec. A - Easy Questions
Transistor as a switch
Correct Answer: Regions I and III
Question 004
Sec. A - Easy Questions
Satellite angular momentum and kinetic energy
Correct Answer: 2√(R³/GM)
Question 005
Sec. A - Easy Questions
Forces from changed acceleration
Correct Answer: √65 m/s²
Question 006
Sec. A - Easy Questions
RC time constant with switch
Correct Answer: 1/2
Question 007
Sec. A - Easy Questions
Pulley tension in ceiling string
Correct Answer: 140 N
Question 008
Sec. A - Easy Questions
Doppler shift of starlight
Correct Answer: 1 × 10⁵ m/s
Question 009
Sec. A - Easy Questions
Refraction through layered media
Correct Answer: As marked in the source solution: option (4)
Question 010
Sec. A - Easy Questions
Spring attached capacitor plate
Correct Answer: q²/(2K A ε₀)
Question 011
Sec. A - Easy Questions
Moment of inertia of three rods
Correct Answer: 2mL²/3
Question 012
Sec. A - Easy Questions
Gravitation of four particles
Correct Answer: √[(Gm/R)(1/√2 + 1/4)]
Question 013
Sec. A - Easy Questions
Net acceleration on circular path
Correct Answer: 2.9 m/s²
Question 014
Sec. A - Easy Questions
Sound path difference in pipes
Correct Answer: Integral multiples of 2v/[r(π - 2)]
Question 015
Sec. A - Easy Questions
Electric field for varying charge density
Correct Answer: ρ₀r²/(4ε₀R)
Question 016
Sec. A - Easy Questions
RC discharge energy vs charge time
Correct Answer: 1/4
Question 017
Sec. A - Easy Questions
Circular motion with changing arc length
Correct Answer: 14 m/s²
Question 018
Sec. A - Easy Questions
Relative acceleration on inclined planes
Correct Answer: 4.9 m/s² vertically
Question 019
Sec. A - Easy Questions
Motional emf in sliding connector
Correct Answer: Central induced branch current follows the source Kirchhoff result
Question 020
Sec. A - Easy Questions
Transistor amplifier VCE
Correct Answer: 6 V
Question 021
Sec. A - Easy Questions
Transistor amplifier connection
Correct Answer: Common emitter connection
Question 024
Sec. A - Easy Questions
Vector dot product angle
Correct Answer: 90°
Question 025
Sec. A - Easy Questions
Perpendicular vector unknown
Correct Answer: -1/2
Question 026
Sec. A - Easy Questions
Minimum force on rough incline
Correct Answer: 40 N
Question 027
Sec. A - Easy Questions
Total contact force on inclined plane
Correct Answer: mg
Question 028
Sec. A - Easy Questions
Vector resultant equal to vector
Correct Answer: 3
Question 029
Sec. A - Easy Questions
Vector sum and difference equality
Correct Answer: 6
Question 030
Sec. A - Easy Questions
Vector angle from resultant
Correct Answer: 2
Question 031
Sec. A - Easy Questions
Resultant after vector subtraction
Correct Answer: 1
Question 032
Sec. A - Easy Questions
Conservation of momentum on trolley
Correct Answer: 0.5 m/s left
Question 033
Sec. A - Easy Questions
Transistor bias circuit voltage
Correct Answer: 13 V
Question 038
Sec. A - Easy Questions
Change in velocity on circle
Correct Answer: v
Question 039
Sec. A - Easy Questions
Electrostatic energy in external field
Correct Answer: 49.3 J
Question 040
Sec. A - Easy Questions
Circular track acceleration
Correct Answer: 4 m/s²
Question 041
Sec. A - Easy Questions
Tension ratio in rotating rod
Correct Answer: 4:3
Question 042
Sec. A - Easy Questions
Force by rotating liquid in tube
Correct Answer: 3 N
Question 043
Sec. A - Easy Questions
Gravitational potential of shell plus central mass
Correct Answer: -3GM/R
Question 044
Sec. A - Easy Questions
Escape velocity dependencies
Correct Answer: Only location from where it is projected
Question 045
Sec. A - Easy Questions
Centre of mass of concentric cut disc
Correct Answer: Zero
Section B - Moderate Questions
Question 046
Sec. B - Moderate Questions
Equilibrium of pan with water and block
Correct Answer: Equilibrium is maintained for all relations between ρ and ρw
Question 047
Sec. B - Moderate Questions
Streamline flow condition
Correct Answer: Low density and high viscosity
Question 048
Sec. B - Moderate Questions
Rolling cylinder skidding angle
Correct Answer: 37°
Question 049
Sec. B - Moderate Questions
Billiard ball pure rolling hit point
Correct Answer: At height 7R/5 from the table, i.e. 2R/5 above centre
Question 050
Sec. B - Moderate Questions
Potential energy comparison of solids
Correct Answer: Use mghcm; source marked relation is followed
Question 051
Sec. B - Moderate Questions
Photon count entering sensor
Correct Answer: Pλd²t/(hc l²)
Question 052
Sec. B - Moderate Questions
Drift velocity in metal
Correct Answer: 20 cm/s
Question 053
Sec. B - Moderate Questions
Thermal expansion and floating fraction
Correct Answer: 45%
Question 054
Sec. B - Moderate Questions
Velocity under retardation proportional to v³
Correct Answer: v = u/√(1 + 2αu²t)
Question 055
Sec. B - Moderate Questions
Cyclotron revolutions
Correct Answer: 600
Question 056
Sec. B - Moderate Questions
Hydrogen transition count
Correct Answer: 10
Question 057
Sec. B - Moderate Questions
Projectile range with wind acceleration
Correct Answer: R + H
Question 058
Sec. B - Moderate Questions
Speed of EM wave in medium
Correct Answer: 7.5 × 10⁷ m/s
Question 059
Sec. B - Moderate Questions
Collision with floor and restitution
Correct Answer: tan⁻¹(tanθ/e)
Question 060
Sec. B - Moderate Questions
Sound intensity level of dog
Correct Answer: 100 dB
Question 061
Sec. B - Moderate Questions
Radar Doppler shift
Correct Answer: 37.5 m/s
Question 062
Sec. B - Moderate Questions
Minimum force to slide block on rough horizontal surface
Correct Answer: μmg/√(1 + μ²)
Question 063
Sec. B - Moderate Questions
Sudden jerk in two strings
Correct Answer: Portion BC breaks
Question 064
Sec. B - Moderate Questions
Ball thrown inside moving car
Correct Answer: In the hand
Question 065
Sec. B - Moderate Questions
Rough incline ascent and descent time
Correct Answer: 0.60
Question 066
Sec. B - Moderate Questions
Man on rope platform equilibrium
Correct Answer: 300 N
Question 067
Sec. B - Moderate Questions
Convection in heated fluids
Correct Answer: Heated fluid becomes less dense
Question 068
Sec. B - Moderate Questions
Resonance of pendulums
Correct Answer: C
Question 069
Sec. B - Moderate Questions
Friction preventing downward slipping
Correct Answer: 5mg/(2μ)
Question 070
Sec. B - Moderate Questions
Car race acceleration relation
Correct Answer: √(a1a2)
Question 072
Sec. B - Moderate Questions
Charging capacitor equal drops
Correct Answer: RC ln2
Question 073
Sec. B - Moderate Questions
Floating wooden raft extra load
Correct Answer: 80 kg
Question 076
Sec. B - Moderate Questions
84.6 minute period motions
Correct Answer: a, b, c and d
Question 077
Sec. B - Moderate Questions
Floating cylinder SHM time period
Correct Answer: M
Question 079
Sec. B - Moderate Questions
Mutual induction in coupled coils
Correct Answer: 24 V
Question 081
Sec. B - Moderate Questions
Thermal expansion scale error
Correct Answer: 0.04%
Question 082
Sec. B - Moderate Questions
Carbon resistor colour sequence
Correct Answer: Yellow, violet, red
Question 083
Sec. B - Moderate Questions
Current through colour-coded resistor
Correct Answer: 5 × 10⁻⁵ A
Question 084
Sec. B - Moderate Questions
Voltage drop on colour-coded resistor
Correct Answer: 0.5 V
Question 085
Sec. B - Moderate Questions
Potentiometer no-deflection length
Correct Answer: 3.33 m
Question 086
Sec. B - Moderate Questions
Heat generated connecting conducting sphere and shell
Correct Answer: 9 J
Question 087
Sec. B - Moderate Questions
Spring-block matching problem
Correct Answer: A-II, B-III, C-IV, D-I
Question 088
Sec. B - Moderate Questions
Three forces in equilibrium
Correct Answer: 1 N
Question 089
Sec. B - Moderate Questions
Ceiling force in pulley system
Correct Answer: 330 N
Question 090
Sec. B - Moderate Questions
Elastic collision conserved quantities
Correct Answer: Both (1) and (3)
Question 091
Sec. B - Moderate Questions
Satellite angular momentum vs radius
Correct Answer: L ∝ r¹ᐟ²
Question 092
Sec. B - Moderate Questions
Change of force unit
Correct Answer: Remain same
Question 093
Sec. B - Moderate Questions
Potential curve of two charges
Correct Answer: 1, 2 and 4
Section C - Previous Years NEET Questions
Question 022
Sec. C - Previous Years NEET Questions
Hydrogen spectral lines
Correct Answer: 6
Question 023
Sec. C - Previous Years NEET Questions
Astronomical telescope line image
Correct Answer: L/l
Question 034
Sec. C - Previous Years NEET Questions
Particle released in parabolic potential
Correct Answer: Cosine-type SHM graph marked in source
Question 035
Sec. C - Previous Years NEET Questions
Projectile elevation at highest point
Correct Answer: tan⁻¹(1/2)
Question 036
Sec. C - Previous Years NEET Questions
Position vector circular motion
Correct Answer: Velocity is perpendicular to r and acceleration is directed toward origin
Question 037
Sec. C - Previous Years NEET Questions
Wrong statement in circular vector motion
Correct Answer: Magnitude of velocity is 8 m/s
Question 071
Sec. C - Previous Years NEET Questions
Axis for minimum rotational work
Correct Answer: x = m2L/(m1 + m2) from m1
Question 074
Sec. C - Previous Years NEET Questions
Rolling hoop begins translating
Correct Answer: rω0/2
Question 075
Sec. C - Previous Years NEET Questions
Cubical box toppling before sliding
Correct Answer: 75
Question 078
Sec. C - Previous Years NEET Questions
Balmer and Lyman wavelength relation
Correct Answer: 5λ/32
Question 080
Sec. C - Previous Years NEET Questions
Disc rolling down a string
Correct Answer: 6 m/s²
Need help with Physics?
Contact Kumar Sir for NEET, JEE, CBSE, IGCSE, IB and AP Physics.