EASY
12th CBSE
IMPORTANT
Earn 100

Does the time spent by a proton inside the dees of a cyclotron depend on (i) the speed of the proton and (ii) the radius of its circular path?

Important Questions on Magnetic Effect of Current

EASY
12th CBSE
IMPORTANT
In a field, the force experienced by charge depends upon its velocity becomes zero, when it is at rest. Is the field electric or magnetic in nature?
EASY
12th CBSE
IMPORTANT
In a field, the force experienced by a charge depends only upon the magnitude of the field and does not depend upon the velocity. What is the nature of the field?
EASY
12th CBSE
IMPORTANT
What is the force that a conductor dl, carrying a current I expressions when placed in a magnetic field B. What is the direction of the force?
EASY
12th CBSE
IMPORTANT
An electron beam is moving horizontally in a tube. The vertical component of earth's magnetic field is directed downwards. In which direction will the electron beam be deflected?
EASY
12th CBSE
IMPORTANT
A charged particle moves in a uniform magnetic field at right angles to the direction of the field. Which of the following quantities will change: speed velocity, momentum, kinetic energy, displacement?
EASY
12th CBSE
IMPORTANT
In which orientation is the force experienced by a current-carrying conductor placed in a magnetic field maximum?
EASY
12th CBSE
IMPORTANT
A current-carrying conductor does not tend to deflect in a magnetic field. What conclusion can be drawn from it?
EASY
12th CBSE
IMPORTANT
Name the rule that gives the direction of force on a current-carrying conductor placed perpendicular to the magnetic field.