MEDIUM
10th CBSE
IMPORTANT
Earn 100

Explain the principle of production of hydroelectricity with the help labelled diagram.

Important Questions on Sources of Energy

EASY
10th CBSE
IMPORTANT
Mention any two advantages and two disadvantages of producing hydroelectricity.
HARD
10th CBSE
IMPORTANT
Explain the construction and the working of a solar cooker with the help of a neat diagram.
MEDIUM
10th CBSE
IMPORTANT
How wind energy can be used to produce electricity? Illustrate with neat diagram.
MEDIUM
10th CBSE
IMPORTANT
Mention any two advantages and two disadvantages of wind energy used for producing electricity.   
EASY
10th CBSE
IMPORTANT
What do you understand by the term ‘Solar panel’?
MEDIUM
10th CBSE
IMPORTANT
What is solar constant? Give the value of the solar constant.
MEDIUM
10th CBSE
IMPORTANT
Differentiate between the energy from sun and energy from fossil fuels.
EASY
10th CBSE
IMPORTANT
State three uses of solar energy.