nursing AIIMS BSc Nursing 2025 Mock Test Series Physics Thermal Properties of Matter Thermal expansion
As the temperature is increased, the time period of a pendulum
1
increases as its effective length increases even though its centre of mass still remains at the centre of the bob.
2
decreases as its effective length increases even though its centre of mass still remains at the centre of the bob.
3
increases as its effective length increases due to shifting of centre of mass below the centre of the bob.
4
decreases as its effective length remains same but the centre of mass shifts above the centre of the bob.