HARD
11th Telangana Board
IMPORTANT
Earn 100

Define coefficient of thermal conduction and temperature gradient.

Important Questions on Thermal Properties of Matter

MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 17
What is thermal resistance of a conductor? On what factor does it depend?
EASY
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 18
State the unit and dimensions of coefficient of convection?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 19
Define emissive power and emissivity.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 20
What is greenhouse effect? Explain global warming.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 21
Define absorptive power of a body. What is the absorptive power of a perfect black body?
HARD
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 22
State Newton's law of cooling.
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 23
State the condition under which Newton's law of cooling is applicable?
MEDIUM
11th Telangana Board
IMPORTANT
Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 24
The roof of buildings is often printed white during summer. Why?