JEE Mains 2026 5 April Evening Shift physics questions with solutions

Showing 1–10 of 25 questions

• MCQmediumCapacitorRC circuit

  In the circuit shown in the figure, a 2 μF capacitor is in a branch with a 4 Ω resistor, while the other branches contain a 2 Ω resistor and a 2 V source in series with a 6 Ω resistor. After steady state is reached, what is the potential difference across the capacitor?

  

  Options

  • Option A

    0.5 V

  • Option B

    1.5 V

  • Option C

    0 V

  • Option D

    2 V

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• NumericeasyProperties of solid and fluidpropertes of solid stress ,strain and modulus of elasticity

  A copper wire of length 3 m is stretched by 3 mm. Its volume is 600×10⁻⁶ m³ and Young's modulus is 1.1×10¹¹ N·m⁻². If the elastic potential energy stored in the stretched wire is N joules, find N.

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• MCQeasyCurrent electricityelectric instruments

  In an experiment to determine the resistance of a wire using Ohm's law, the voltmeter reads 10 V and the ammeter reads 5 A. The least counts of the voltmeter and ammeter are 500 mV and 200 mA, respectively. Using the maximum-error method, what is the estimated absolute error in the calculated resistance?

  Options

  • Option A

    0.25 Ω

  • Option B

    2 Ω

  • Option C

    2.5 Ω

  • Option D

    0.18 Ω

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• IntegereasyAc Cirucuitsseries combination of ac circuit and L-C-R circuit

  A series LCR circuit has R = 20 Ω, L = 1.6 H and C = 40 μF. It is connected to a variable-frequency AC source. If the inductive reactance at resonance is N ohms, find N.

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• IntegermediumElectromagnetic Inductionfaradays law and question based on it

  A circular conducting loop of radius 20 cm and resistance 2 Ω is placed in a spatially uniform magnetic field whose magnitude varies with time as B(t) = 2t²+2t+3 tesla. The plane of the loop is perpendicular to the magnetic field. At t = 3 s, the induced current is α /50 A. Taking π = 22 / 7, find α.

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• MCQmediumWave Opticsyoung's dubble slit experiments

  In a Young double-slit experiment, the maximum fringe intensity is I₀. The slit separation is d = 5λ, where λ is the wavelength. The screen is at distance D = 10d from the slit plane. What is the intensity at the point on the screen lying exactly opposite one of the slits?

  Options

  • Option A

    I₀ / 4

  • Option B

    I₀ / 2

  • Option C

    I₀

  • Option D

    3I₀ / 4

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• MCQmediumUnit dimension and errorunit and conversion of units

  Match the SI base quantities in List I with the expressions in List II.

  List I:
  A. Metre (L)
  B. Second (T)
  C. Kilogram (M)
  D. Kelvin (K)

  List II: I. √(hc/G) II. √(Gh /c⁵) III. √(K²L²c³ /Gh) IV. √(Gh /c³)

  Here h is Planck's constant, G is the universal gravitational constant and c is the speed of light in vacuum. Choose the correct matching.

  Options

  • Option A

    A–II, B–IV, C–I, D–III

  • Option B

    A–IV, B–II, C–I, D–III

  • Option C

    A–IV, B–I, C–II, D–III

  • Option D

    A–III, B–I, C–II, D–IV

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• MCQeasyCircular Motionkinematics of circular motion

  A wheel starts from rest and rotates with uniform angular acceleration about its fixed axis. During the first 2 s it turns through an angle θ₁. During the next 2 s, from t = 2 s to t = 4 s, it turns through an angle θ₂. What is the ratio θ₂ / θ₁?

  Options

  • Option A

    6

  • Option B

    3

  • Option C

    4

  • Option D

    1 /3

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• MCQeasyKinematics Part-1 (one dimension)Ghraphical problem of kinematics

  The velocity-time graph of a particle over a 40 s interval is shown in the figure. The graph consists of two triangular regions of equal base 20 s, one above and one below the time axis, each reaching a speed magnitude of 5 m·s⁻¹. What are, respectively, the total distance travelled by the particle and its average velocity over the 40 s interval?

  

  Options

  • Option A

    25 m and 0 m·s⁻¹

  • Option B

    50 m and 0 m·s⁻¹

  • Option C

    100 m and 0 m·s⁻¹

  • Option D

    100 m and 2.5 m·s⁻¹

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• MCQeasysemiconductorP-N jucntion and diode in reverse and forward bias

  In a semiconductor p-n junction, the doping concentration on the p-side is 10¹⁵ atoms·cm⁻³ and that on the n-side is 10¹⁸ atoms·cm⁻³. Which statement about the depletion-region widths is correct?

  Options

  • Option A

    The depletion widths on the two sides are equal

  • Option B

    The depletion region extends farther into the p-side than into the n-side

  • Option C

    The depletion region extends farther into the n-side than into the p-side

  • Option D

    No depletion region forms because the doping concentrations are unequal

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