MEDIUM
7th CBSE
IMPORTANT
Earn 100

What is the range of temperatures, that can be measured using clinical thermometer in Fahrenheit scale?

Important Questions on Heat

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 71
What is the specific heat capacity of water in different system of units?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 72
Two iron spheres of equal mass having temperatures 20°C and 48°C are brought into contact with each other. What is the equilibrium temperature? Assume there is no heat loss to surroundings.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 73
Distinguish between heat and temperature.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 74
What are the applications of expansion of solids?
HARD
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 75

Describe clinical thermometer.

 

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 76
Write the applications of good conductors of heat.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 77
Find the heat energy required to raise the temperature of 5 kg of water at 80°C to 100°C. (Specific heat of water is 1 cal g-1°C-1)
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Physics>Chapter 3 - Heat>PRACTICE QUESTIONS (CLASSROOM WING)>Q 78
How land and sea breeze occur in nature ? Explain.