MEDIUM
JEE Main/Advance
IMPORTANT
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A charged particle is at rest in the region where magnetic field and electric field are parallel. The particle will move in a
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Important Questions on Moving Charges and Magnetism
EASY
JEE Main/Advance
IMPORTANT
Which particles will have minimum frequency of revolution when projected with the same velocity perpendicular to a magnetic field?
MEDIUM
JEE Main/Advance
IMPORTANT
and ions (mass of amu and that of amu) they pass a region of constant perpendicular magnetic field. If kinetic energy of all the ions is same then
EASY
JEE Main/Advance
IMPORTANT
A beam of protons is moving horizontally towards you. As it approaches, it passes through a magnetic field directed downward. The beam deflects
EASY
JEE Main/Advance
IMPORTANT
There is a magnetic field acting in a plane perpendicular to this sheet of paper, downward into the paper as shown in the figure. Particles in vacuum move in the plane of the paper from left to right. The path indicated by the arrow could be travelled by
EASY
JEE Main/Advance
IMPORTANT
Doubly ionized oxygen atoms and singly-ionized lithium atoms are travelling with the same speed, perpendicular to a uniform magnetic field. The relative atomic masses of oxygen and lithium are and respectively. The ratio is
HARD
JEE Main/Advance
IMPORTANT
A charged particle of mass is moving with a speed in a circle of radius . If the magnetic field induction at the centre is , the charge on the particle is
HARD
JEE Main/Advance
IMPORTANT
In a region of space, both electric and magnetic field are present simultaneously in opposite directions. A positively charged particle is projected with certain speed an angle with magnetic field. It will move in a
HARD
JEE Main/Advance
IMPORTANT
An electron is fired parallel to uniform electric and uniform magnetic field acting simultaneously and in the same direction. The electron
