Exercise 4

Author:Monohar Pandey

Monohar Pandey General Studies Solutions for Exercise 4

Simple step-by-step solutions to Exercise 4 questions of Physics from 14000+ Objective Questions General Studies. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise 4 with Hints & Solutions

EASY
UPSC CAPF AC Paper - I
IMPORTANT

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

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT

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?

EASY
UPSC CAPF AC Paper - I
IMPORTANT

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

EASY
UPSC CAPF AC Paper - I
IMPORTANT

Which one of the following substances has greatest specific heat?

HARD
UPSC CAPF AC Paper - I
IMPORTANT

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?

EASY
UPSC CAPF AC Paper - I
IMPORTANT

A liquids boils when its vapour pressure equals

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT

When we rub our palms they gets heated but to a maximum temperature because

EASY
UPSC CAPF AC Paper - I
IMPORTANT

When red glass is heated in dark room it will seem?