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 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
UPSC CAPF AC Paper - I
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 _____.
EASY
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
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 78
Which one of the following substances has greatest specific heat?
HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 4>Q 79
Consider the following statements
1. Glaciers always melt at the bottom first.
2. Calorimeters are generally made of coppers.
3. The unit of latent heat is cal/g.
4. If a substance contracts on heating, its co-efficient of linear expansion is negative.
Which of the statements given above are correct?