As temperature is increased, the time period of a simple pendulum

1.	As temperature is increased, the time period of a simple pendulum
Answer» increases as its EFFECTIVE length increases even though its CENTRE of mass STILL REMAINS at centre of bob remains same as its centre of mass still remains at centre of the bob increases as its effective length increases DUE to shifting of its centre of mass below the centre of bob decreases as its effective length remains same but the centre of mass shifts above the centre of the bob Answer :A

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