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A brass cube of height L and density σ is floating on mercury of density ρ. If cube is pressed vertically and the released, it oscillates simple harmonically with period 

(A) 2π(ρL/σg)1/2 

(B) 2π(σL/ρg)1/2 

(C) 1/2π (ρL/σg)1/2 

(D) 1/2π(σL/ρg)1/2 

1 Answer

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Best answer

Correct option (B) 2π(σL/ρg)1/2 

Explanation:

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