Question

(iv) A few common pins are placed on a
table with a glass top. A powerful bar
magnet is moved under the glass top.
The common pins will :
(a) move opposite to the direction of
magnet
(b) move in the direction of magnet
(C) not move
(d) be thrown up in air.​

Answer 1

Answer:

(b) move in the direction of the magnet

Answer 2

Answer:

magnification (M)=. a)v/4 b) -v/4 c) ho/hi d) none of there ( )