Answer the following questions: The north pole of a magnet is brought near a metallic ring R as…
Physics20263 marksShort answer
Answer the following questions:
(a)[1.0]
The north pole of a magnet is brought near a metallic ring R as shown in Figure 5 below. Mark the direction of the current induced in the ring.
Figure 5
(b)[1.0]
Keeping the current flowing through a solenoid constant; how does the magnetic field inside the solenoid change if the number of turns per unit length is doubled?
(c)[1.0]
A moving charged particle enters a uniform magnetic field. State when it can travel undeviated.
