EASY
11th Odisha Board
IMPORTANT
Earn 100

Determine dimensional formula of temperatures gradient.

Important Questions on Heat Phenomena

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 1
What will be the final temperature of the mixture, If 10 g of water 10°C is mixed with 10 g of ice at 0°C. 
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 2
Calculate the amount of heat required to convert 10 g Of ice at -10°C To water at 5°C.  Latent heat of fusion=80
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 3
How much heat is required to convert 1 g of ice at 0°C  to water at 100°C Latent heat of fusion=80.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 4
How many grams of water at 20°C Will evolve 1 k. cal Of heat by becoming ice at 0°C? (Latent heat of fusion=80)
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 5
Explain why steam produces more severe burn than boiling water?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 6
Explain why melting point of ice decreases whereas that of wax increases with increase of pressure?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 7
What is the height from which a piece of ice should be dropped so that it completely melts on hitting the ground?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 16 - Heat Phenomena>MODEI. QUESTIONS>Q 8
Give reasons why temperature of ice is lowered when salt is added to it.