2012 · Q86
The time period of a simple pendulum having a spherical wooden bob is 2 s. If the bob is replaced by a metallic one twice as heavy, the time period will be
General KnowledgePhysics
- Amore than 2 s
- B2 s
- C1 s
- Dless than 1 s
Explanation
Period T = 2*pi*sqrt(l/g) is independent of the bob's mass; it remains 2 s.