Question

The time period of a freely suspended magnet is 2 sec. If it is broken in length into two equal parts and one part is suspended in the same way, then its time period will be

• A. 4 sec
• B. 2 sec
• C.
• D. 1 sec

Answer 1

Answer: (D)

1 sec

Answer 2

$T ^ { \prime } = \frac { T } { 4 }$

In this question $n = 2$ so,