NEET PHYSICS TUTOR DOUBT 51

Dear Students,

This NEET Physics assessment paper is prepared for learners who want an honest check of their Physics preparation. It is not an ordinary practice sheet; it tests concept clarity, calculation discipline, formula selection, and the ability to solve Physics questions under real exam pressure.

The paper has been prepared and solved by an experienced Physics Tutor Mumbai. Its quality is strong because the questions and solutions are arranged in a systematic, conceptual, and exam-focused manner. Students should attempt the paper seriously and understand every question deeply.

If students are searching for Physics Tutor, NEET Physics Tutor, or Physics Tutor Mumbai and are unable to solve these questions properly, they should contact Kumar Sir for one-to-one online Physics classes.

This paper should be attempted only after revising the important Class 11 and Class 12 Physics formulas. First revise the formula bank, then solve the complete question paper under timed conditions. Do not open the solution immediately. First think, calculate, choose your answer, and then compare it with the official solution.

Important Formula Revision for NEET Physics: Class 11 and Class 12

Compact formulas for quick revision before attempting the test.

Class 11

Units and Dimensions

[MaLbTc], n = log(a/b)log r, % error in xayb/zc = a%dx + b%dy + c%dz. Used in numerical checking, dimensional analysis, and error-based NEET questions.

Class 11

Vectors

A.B = AB cosθ, |A x B| = AB sinθ, R = √(A2 + B2 + 2AB cosθ), A = Axi + Ayj + Azk. Used in mechanics, fields, torque, and angular momentum.

Class 11

Kinematics

v = u + at, s = ut + (1/2)at2, v2 = u2 + 2as, R = u2sin2θ/g, H = u2sin2θ/2g. Used in graph, projectile, and relative-motion problems.

Class 11

Laws of Motion

F = ma, f = μN, T - mg = ma, N = mg cosθ, vsafe = √(μrg). Used in wedge, pulley, friction, and contact-force questions.

Class 11

Work, Energy and Power

W = Fs cosθ, K = (1/2)mv2, U = mgh, P = dW/dt = Fv, Wnet = ΔK. Used in conservation and collision-linked SHM questions.

Class 11

Circular Motion

ac = v2/r = ω2r, Fc = mv2/r, T = 2π/ω, vtop loop = √gr. Used in vertical circle, banking, and revolution-rate problems.

Class 11

Centre of Mass

Rcm = Σmiri/Σmi, Vcm = P/M, m1u1 + m2u2 = m1v1 + m2v2. Used in collision and system-of-particles questions.

Class 11

Rotational Motion

τ = Iα, L = Iω, K = (1/2)Iω2, I = Icm + Md2, v = rω. Used in torque, rolling, ring, disc, and angular momentum questions.

Class 11

Gravitation

F = GMm/r2, g = GM/R2, U = -GMm/r, vo = √(GM/r), ve = √(2GM/R). Used in satellite and orbital-motion applications.

Class 11

Mechanical Properties of Solids

Y = stress/strain, B = -ΔP/(ΔV/V), U = (1/2)Y(strain)2V, stress = F/A. Used in elasticity, thermal rise, and modulus questions.

Class 11

Mechanical Properties of Fluids

P = P0 + ρgh, A1v1 = A2v2, P + (1/2)ρv2 + ρgh = constant, Q = πpr4/8ηl. Used in flow-rate, Bernoulli, and capillary questions.

Class 11

Thermal Properties of Matter

Q = msΔT, ΔL = αLΔT, H = kAΔT/l, P = σeAT4. Used in calorimetry, waterfall-heating, conduction, and radiation numericals.

Class 11

Thermodynamics

ΔU = Q - W, W = PΔV, PVγ = constant, η = 1 - T2/T1, Cp - Cv = R. Used in process graphs and heat-engine problems.

Class 11

Kinetic Theory

PV = nRT, vrms = √(3RT/M), Kavg = (3/2)kT, P = (1/3)ρvrms2. Used in gas-speed, pressure, and temperature applications.

Class 11

Oscillations

x = A sin(ωt + φ), a = -ω2x, Tspring = 2π√(m/k), Tpendulum = 2π√(l/g), E = (1/2)kA2. Used in SHM timing and amplitude questions.

Class 11

Waves

v = fλ, vstring = √(T/μ), I ∝ A2ω2, fclosed = nv/4L, βbeat = |f1 - f2|. Used in sound, organ pipe, and wave-intensity questions.

Class 12

Electrostatics

F = kq1q2/r2, E = F/q, V = kq/r, Φ = q/ε0, U = kq1q2/r. Used in field, potential, flux, and force numericals.

Class 12

Capacitance

C = Q/V, C = ε0A/d, U = (1/2)CV2 = Q2/2C, Cs-1 = Σ1/C, Cp = ΣC. Used in dielectric and charge-sharing questions.

Class 12

Current Electricity

I = neAvd, V = IR, R = ρl/A, P = VI = I2R, V/l = potential gradient. Used in drift velocity, circuits, meter bridge, and potentiometer questions.

Class 12

Moving Charges and Magnetism

F = qvB sinθ, r = mv/qB, F = BIl sinθ, τ = MB sinθ, B = μ0I/2πr. Used in charged-particle, wire-force, and magnetic moment problems.

Class 12

Magnetism and Matter

M = m(2l), Baxial = μ02M/4πr3, Bequatorial = μ0M/4πr3, τ = MB sinθ. Used in dipole, earth magnetism, and material-property questions.

Class 12

Electromagnetic Induction

ε = -dΦ/dt, ε = Blv, L = NΦ/I, U = (1/2)LI2, ε = -L dI/dt. Used in rotating rod, motional emf, and induction numericals.

Class 12

Alternating Current

Vrms = V0/√2, Z = √(R2 + (XL - XC)2), XL = ωL, XC = 1/ωC, P = VrmsIrmscosφ. Used in resonance and power-factor problems.

Class 12

Electromagnetic Waves

c = 1/√(μ0ε0), E0/B0 = c, I = (1/2)cε0E02, pressure = I/c or 2I/c. Used in radiation pressure and mirror-force questions.

Class 12

Ray Optics

1/f = 1/v - 1/u, m = v/u, μ = sin i/sin r, δ = (μ - 1)A, sin C = 1/μ. Used in lens, prism, TIR, and deviation questions.

Class 12

Wave Optics

β = λD/d, I = I1 + I2 + 2√(I1I2)cosφ, a sinθ = nλ, I = 4I0cos2(φ/2). Used in interference and diffraction questions.

Class 12

Dual Nature of Matter

E = hν = hc/λ, p = h/λ, Kmax = hν - φ, λ = h/p = h/√(2mK). Used in photon rate, photoelectric, and de Broglie questions.

Class 12

Atoms

rn = n2a0/Z, En = -13.6Z2/n2 eV, vn ∝ 1/n, Tn ∝ n3. Used in Bohr orbit ratio questions.

Class 12

Nuclei

N = N0e-λt, T1/2 = 0.693/λ, A = λN, E = Δmc2. Used in half-life, activity, and binding-energy numericals.

Class 12

Semiconductor Electronics

I = I0(eV/ηVT - 1), Vout = VZ for a Zener regulator, β = IC/IB, NOT, AND, OR truth tables. Used in diode, Zener, logic, and transistor applications.

Question Index

+4 correct, -1 wrong, 0 unattempted

Physics Questions Q1 to Q45

Select an option, submit, then review the official answer and solution.

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