What is latent heat of vaporisation?

Important Questions on Thermal Properties of Matter

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 9

What is specific gas constant? Is it same for all gases?

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 10

What are the units and dimensions of specific gas constant? 

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 11

Why utensils are coated black? Why the bottom of the utensils are made of copper?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 12

State Wein displacement law?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 13

Ventilators are provided in rooms just below the roof. Why?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 14

Does a body radiate heat at $0 \mathrm{K}$?  Does it radiate heat at $0 °\mathrm{C}$?   

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 15

State the different modes of transmission of heat? Which of these modes require medium?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Physics>Chapter 12 - Thermal Properties of Matter>EXERCISES>Q 16

Define coefficient of thermal conduction and temperature gradient.