A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is
Sahay Sir > Question Answers > A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is
In the circuit shown, the cell is deal. The coil has an inductance of 4 H and zero resistance. F is a fuse of zero resistance and will blow when the current through it reaches 5 A. The switch is closed at t = 0. The fuse will blow:
22
Oct
In the circuit shown, the cell is deal. The coil has an inductance of 4 H and zero resistance. F is a fuse of zero resistance and will blow when the current through it reaches 5 A. The switch is closed at t = 0. The fuse will blow: A horizontal ring of radius r [...]
A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is
22
Oct
A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is A horizontal ring of radius r = 1/2 m is kept in a vertical constant [...]