EASY
9th West Bengal Board
IMPORTANT
Earn 100

What is the SI unit of latent heat?

Important Questions on Heat

EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.4.
In which area fog is mostly seen to appear?
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 2.4.
At which temperature the volume of water becomes the least?
MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.1.
What are the main conditions to be satisfied to apply the principle of calorimetry? 
MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.2.
State Joule’s law of equivalence of work and heat.
MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.3.
What is mechanical equivalent of heat ? 
MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.4.
How erg is related with joule? Establish the relation.
EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.5.
What is relative humidity? 
MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.6.
What is meant by anomalous expansion of water?