JEE Mains 2026 2 April Morning Shift physics questions with solutions

Showing 1–10 of 25 questions

• MCQeasyElectromagnetic wavedisplacement current and properties of electromagnetic wave

  An electromagnetic wave travels in the +x direction and has electric field Eᵧ = 300 sin[ω(t-x / c)] V·m⁻¹. An electron is constrained to move only along the y direction with speed 1.5×10⁶ m·s⁻¹. What is the ratio of the maximum electric-force magnitude to the maximum magnetic-force magnitude on the electron?

  Options

  • Option A

    200

  • Option B

    150

  • Option C

    400

  • Option D

    300

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• MCQmediumElectrostaticsconductor and its properties

  Two isolated conducting spheres S₁ and S₂, of radii 8 cm and 18 cm respectively, are connected by a conducting wire and are sufficiently far apart that mutual influence can be neglected. After electrostatic equilibrium is established, what is E(S₁) / E(S₂), where E(S₁) and E(S₂) are the electric fields just outside their surfaces?

  Options

  • Option A

    3 / 2

  • Option B

    2 /3

  • Option C

    4 / 9

  • Option D

    9 / 4

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• MCQeasyGeometrical opticsprism and thin prism

  For a thin symmetric prism of refractive index 1.5, what is the ratio of the angle of incidence i at minimum deviation to the minimum deviation δₘ?

  Options

  • Option A

    3:4

  • Option B

    3:2

  • Option C

    2:1

  • Option D

    1:2

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• MCQmediumElectromagnetic Inductionelectric field due to changing magnetic field

  A coil placed in a time-varying magnetic field dissipates power P. Its number of turns, area enclosed by each turn and wire radius are N, A and r, respectively. A second geometrically similar coil has 2N turns, turn area 2A and wire radius 3r, and is placed in the same time-varying magnetic field. If the power dissipated in the second coil is α√2 P, find α.

  Options

  • Option A

    36

  • Option B

    128√2

  • Option C

    16

  • Option D

    64

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• MCQmediumMagnetic effect of currentbiot savart law and magnetic field due to straight conductor ,arc and ring

  Two identical long current-carrying wires are bent into the two shapes shown in the figure. The semicircular arcs in both cases have radius r and carry the same current I. If the magnetic-field magnitudes at the centres P and Q are B₁ and B₂, respectively, what is B₁ / B₂?

  

  Options

  • Option A

    (2+π) / (1+π)

  • Option B

    (1+π) / (1-π)

  • Option C

    (2+π) / (1-π)

  • Option D

    (1+π) /(2-π)

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• MCQmediumPhotoelectric effect and dual nature of matterquestion based on photoelectric effect

  For a certain metal, monochromatic light of wavelength λ produces a stopping potential 3V₀. When the same metal is illuminated by light of wavelength 2λ, the stopping potential is V₀. If the threshold wavelength is αλ, what is α?

  Options

  • Option A

    1

  • Option B

    4

  • Option C

    2

  • Option D

    3

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• MCQeasyUnit dimension and errorDimension and its application

  The quantity (1 / 2)ε₀E² represents the energy density of an electric field, where ε₀ is the permittivity of free space and E is the electric-field magnitude. If its dimensional formula is written as MᵃLᵇTᶜ, what is the value of 2a-b+c?

  Options

  • Option A

    0

  • Option B

    1

  • Option C

    -1

  • Option D

    2

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• MCQmediumGeometrical opticsrefraction due to curved surface

  An object of height 2 cm is placed in air 40 cm to the left of the pole P of a spherical refracting surface. The centre of curvature lies 20 cm to the left of P. The refractive index is 1 on the object side and 1.54 on the other side. What is the approximate height of the image?

  

  Options

  • Option A

    1 cm

  • Option B

    0.5 cm

  • Option C

    1.2 cm

  • Option D

    0.25 cm

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• MCQmediumKinematics Part-1 (one dimension)Acceleration and Avg acceleration

  A particle moves in a steady velocity field described by v = -xî+2yĵ-zk̂, where x, y and z are the instantaneous coordinates of the particle. What is the magnitude of the particle's acceleration at the point (1, 2, 4)?

  Options

  • Option A

    √6 m·s⁻²

  • Option B

    9 m·s⁻²

  • Option C

    √33 m·s⁻²

  • Option D

    0

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

  A uniform vertical wire of length l and total weight w supports an additional weight W at its lower end. Consider a point A located l /3 above the lower end of the wire, If the stress at A is written as (W /A + 2w / (γA)), where A is the wire's cross-sectional area, find γ.

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