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MHT CET 2023 Physics question

PhysicsOscillationsMHT CET 2023

A simple pendulum has a time period 'T' in air. Its time period when it is completely immersed in a liquid of density one eighth the density of the material of bob is

Answer: (D)

Solution

Time period of a simple pendulum , so . When the bob (density ) is immersed in a liquid of density , the buoyant force reduces the effective weight: $ = g(1 - ) = g(1 -

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Question ID VK-098000