Motion of a Charge in a Magnetic Field

JEE Main Physics · Magnetic Field and Forces · 12 questions, latest first

• A 5 mg particle carrying a charge of 5 π × 10^-6 C is moving with velocity of (3 i+2 k) × 10^-2 m / s in a region having magnetic…20268 April, Shift 2 · Q48
• A particle of charge q, mass m and kinetic energy E enters in magnetic field perpendicular to its velocity and undergoes a…20257 April, Shift 1 · Q37
• Uniform magnetic fields of different strengths (B_1. and.B_2), both normal to the plane of the paper exist as shown in the…20257 April, Shift 1 · Q40
• A particle of charge 1.6 μ C and mass 16 μ g is present in a strong magnetic field of 6.28 T. The particle is then fired…20254 April, Shift 2 · Q49
• Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: If Oxygen ion…20253 April, Shift 2 · Q40
• Consider a long thin conducting wire carrying a uniform current I. A particle having mass " M " and charge " q " is released at a…202528 January, Shift 1 · Q35
• A tightly wound long solenoid carries a current of 1.5 A. An electron is executing uniform circular motion inside the solenoid…202524 January, Shift 2 · Q49
• A proton and a deutron ( q=+e, m=2.0 u ) having same kinetic energies enter a region of uniform magnetic field B, moving…20249 April, Shift 2 · Q44
• Two particles X and Y having equal charges are being accelerated through the same potential difference. Thereafter they enter…202429 January, Shift 2 · Q42
• A charge particle moving in magnetic field B, has the components of velocity along B as well as perpendicular to B. The path of…20238 April, Shift 1 · Q48
• A proton with a kinetic energy of 2.0 eV moves into a region of uniform magnetic field of magnitude (π)/2 × 10^-3 T. The angle…20236 April, Shift 2 · Q57
• A charge particle of 2 μ C accelerated by a potential difference of 100V enters a region of uniform magnetic field of magnitude 4…20231 February, Shift 1 · Q26