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 given by
detailed solution
Correct option is D
When the bob is immersed in water, its effective weight=mg−mρg=mgρ−1ρ∴geff=gρ−1ρT′T=ggeffTalk to our academic expert!
Similar Questions
A horizontal platform with an object placed on it is executing S.H.M. in the vertical direction. The amplitude of oscillation is . What must be the least period of these oscillations, so that the object is not detached from the platform
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