Question

light disc made of aluminium (a nonmagnetic material) is kept horizontally and is free to rotate

about its axis as shown in the figure. A strong magnet is held vertically at a point above the disc away

from its axis. On revolving the magnet about the axis of the disc, the disc will (figure is schematic

and not drawn to scale)

(A) rotate in the direction opposite to the direction of magnet’s motion

(B) rotate in the same direction as the direction of magnet’s motion

(C) not rotate and its temperature will remain unchanged

(D) not rotate but its temperature will slowly rise​

Answer 1

Answer:

answer c right

.which force is required for circular motion write the mathematical expression for velocity in circular motion