MEDIUM
11th Odisha Board
IMPORTANT
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Metals are good conductors of heat because

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Important Questions on Heat Transfer

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 8
Under steady state, the temperature of a body
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 9
It is hotter at some distance over the fire than in front of it because
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 10
Convection is that mode of transmission in which heat travels from one point of the medium to another
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 1
Give the unit of thermal conductivity.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 2
Which of the following is the best conductor of heat
(i) iron (ii) copper (iii) silver
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 3
What is the speed with which radiation propagates in vacuums?
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 4
State Newton's law of cooling.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 18 - Heat Transfer>MODEI. QUESTIONS>Q 5

State:

Stefan's law of radiation