EASY
10th CBSE
IMPORTANT
Earn 100

If 100 joules of solar energy is received by the upper atmosphere, how much of it reaches the earth's surface?

Important Questions on Sources of Energy

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 16
What is a solar heating device?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 17
In a box-type solar cooker, what is the range of temperature (in °C) that can be achieved in two to three hours? (choose out of: 100 to 140, 50 to 90, 150 to 200)
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 18
Why is the inside surface of a box-type solar cooker blackened?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 19
A solar cell transforms energy of one form into another form. What are these two forms of energy?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 20
What is a solar panel?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 21
Can a solar panel be used directly to power the TV set in your home? (Yes/No)
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 22
What is geothermal energy?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 23
What is nuclear fission?