A neutron, an electron and an alpha particle moving with equal velocities, enter a uniform magnetic field going into the plane of the paper as shown in Figure (a). Trace their paths in the field and justify your answer.

Important Questions on Magnetic Effect of Current

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 50

Why is the coil wrapped on a conducting frame in a galvanometer ?

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 51

Why the earth's magnetic field does not affect the working of a moving coil galvanometer ?

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 52

Two wires of equal lengths are bent in the form of two loops. One of the loops is square shaped whereas the other loop is circular. These are suspended
in a uniform magnetic field and the same current is passed through them. Which loop will experience greater torque ? Give reasons.

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 53

What is a shunt ? State its SI unit.

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>VERY SHORT ANSWER CONCEPTUAL PROBLEMS>Q 54

How can a moving coil galvanometer be converted into an ammeter ?

EASY

12th CBSE