EASY
JEE Advanced
IMPORTANT
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A proton is moving along the negative direction of x-axis in a magnetic field directed along the positive direction of y-axis. The proton will be deflected along the negative direction of

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Important Questions on Magnetic Effects of Current

EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 13
A proton, a deuteron and an α -particle, having the same kinetic energy, are moving in circular trajectories in a constant magnetic field. If rp, rd and rα denote, respectively the radii of the trajectories of these particles, then:
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 14
A charged particle travels along a straight line with a speed v in a region where both electric field E and magnetic field B are present. It follows that
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 15
A particle of charge q and velocity v passes undeflected through a space with non-zero electric field E and magnetic field B. The undeflecting conditions will hold if
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 16
Which particles will have minimum frequency of revolution when projected with the same velocity perpendicular to a magnetic field?
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 17
A proton of energy 8 eV is moving in a circular path in uniform magnetic field. The energy of an α -particle moving in the same magnetic field and along the same path will be
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 18
A positively charged particle falling freely under gravity enters a region having a uniform horizontal magnetic field pointing North to South. The particle will be deflected towards.
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 19
When a charged particle enters in a uniform magnetic field, its kinetic energy
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Physics Vol 2>Chapter 3 - Magnetic Effects of Current>Objective Problems [ Level 1 ]>Q 20

A long solenoid carrying a current I is placed with its axis vertical as shown in the figure. A particle of mass m and charge q is released from the top of the solenoid. Its acceleration is (g being acceleration due to gravity)

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