A simple pendulum is oscillating in a lift. If the lift starts moving upwards with uniform acceleration, the period _____.

May be shorter or longer depending on the magnitude of acceleration

E M B I B E

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 70

EASY

UPSC CAPF AC Paper - I

IMPORTANT

Earn 100

The relation between volume and temperature of a sample of water in the range $0 ° C$ to $100 ° C$ is best represented by_________________.

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Important Questions on Physics

MEDIUM

UPSC CAPF AC Paper - I

IMPORTANT

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 71

The product of the pressure and volume of an ideal gas is:

MEDIUM

UPSC CAPF AC Paper - I

IMPORTANT

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 72

A gas behaves as an ideal gas more closely at

EASY

UPSC CAPF AC Paper - I

IMPORTANT

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 73

Pressure exerted by gas is

HARD

UPSC CAPF AC Paper - I

IMPORTANT

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 74

The pressure exerted on the walls of the container by a gas is due to the fact that the gas molecules:

MEDIUM

UPSC CAPF AC Paper - I

IMPORTANT

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 75

Consider the following statements
1. Specific heat capacity is the amount of heat required to raise the temperature of 1 kg of a substance through 1 kelvin.
2. The Sl unit of specific heat capacity is Jkg^-1 K^-1 and in CGS it is cal g^-1 °C^-1.
3. Thermal capacity is the amount of heat required to raise the temperature of a given amount of substance through 1 kelvin.
Which of the statements given above are correct?

MEDIUM

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IMPORTANT

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 76

The specific heat of a gas at constant pressure is greater than the specific heat at constant volume because _____.

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UPSC CAPF AC Paper - I

IMPORTANT

14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 77

When a temperature is gradually decreased, the specific heat of substance is

EASY

UPSC CAPF AC Paper - I