Question

A large magnet is broken into two pieces. If the
lengths of two pieces are in ratio of 3 : 4, what
is the ratio of their pole strengths ?
ta) 3:4 (6) 4:3 soti:1 (d) 3:2
A strong bar magnet is allowed to fall through
a ring made up of copper wire such that its
magnetic axis is perpendicular to the plane of
the ring. What will be the acceleration of the
magnet during its fall ?
(a) Equal to g (b) Greater than g
fe) Less than g (d) Zero
78. Match List-I (Scientist) with List-II
(Phenomenon) and select the correct answer​

Answer 1

Answer:

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