EASY
10th CBSE
IMPORTANT
Earn 100

What is hydroelectricity?

Important Questions on Sources of Energy

MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 9

Mention two ways by which water can be used to produce hydroelectricity.

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 10
What kind of energy does wind possess?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 11
In the context of energy production, what is biomass?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 12
What is the main constituent of biogas?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 13
Which will cause the least amount of smoke when burnt—wood, cattle-dung cakes or biogas?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 14
Why is solar energy considered renewable?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 15
If 100 joules of solar energy is received by the upper atmosphere, how much of it reaches the earth's surface?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 16
What is a solar heating device?