A long U tube contains mercury and oscillates with time period T 2 s When 80 g of water is poured in one arm time period becomes

Question

A long U tube contains mercury and oscillates with time period T 2 s When 80 g of water is poured in one arm time period becomes T2 3 s The mass of mercury in tube in grams is PARAR

Kunduz · Accepted Answer

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