Magnetic Field and Lorentz Force

JEE Main Physics · Magnetic Field and Forces · 11 questions, latest first

• The charged particle moving in a uniform magnetic field of (3 i+2 j) T has an acceleration (4 i-x/2 j) m / s^2. The value of x is20265 April, Shift 1 · Q49
• A particle having charge 10^-9 C moving in x-y plane in fields of 0.4 j N / C and 4 × 10^-3 k T experiences a force of (4 i+2 j)…20262 April, Shift 2 · Q29
• 1 μ C charge moving with velocity v=( i-2 j+3 k) m / s in the region of magnetic field B=(2 i+3 j-5 k) T. The magnitude of force…20262 April, Shift 1 · Q48
• A current carrying solenoid is placed vertically and a particle of mass m with charge Q is released from rest. The particle moves…202621 January, Shift 1 · Q36
• Given below are two statements. One is labelled as Assertion and the other is labelled as Reason (R). Assertion: A electron in a…202524 January, Shift 2 · Q35
• The electrostatic force ( F_1) and magnetic force ( F_2) acting on a charge q moving with velocity v can be written:20245 April, Shift 2 · Q43
• An electron is projected with uniform velocity along the axis inside a current carrying long solenoid. Then:20244 April, Shift 1 · Q42
• An electron moves through a uniform magnetic field B=B_0 i+2 B_0 j T. At a particular instant of time, the velocity of electron…202431 January, Shift 1 · Q57
• A charge of 4.0 μ C is moving with a velocity of 4.0 × 10^6 ms^-1 along the positive y axis under a magnetic field B of strength…202429 January, Shift 2 · Q57
• An electron is moving along the positive x -axis. If the uniform magnetic field is applied parallel to the negative z -axis, then…202313 April, Shift 2 · Q43
• An electron is allowed to move with constant velocity along the axis of current carrying straight solenoid. A. The electron will…202311 April, Shift 2 · Q48