Questions
The metallic bob of a simple pendulum has the relative density . The time period of this pendulum is T. If the metallic bob is immersed in water, then the new time period is
detailed solution
Correct option is D
T=2πlg;T′=2πlgeffTalk to our academic expert!
Similar Questions
One end of an ideal spring is connected with a smooth block with the other end with rear wall of driving cabin of a truck as shown in figure. Initially, the system is at rest. If truck starts to accelerate with a constant acceleration ‘a’ , then the block (relative to truck ):
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