MEDIUM
10th CBSE
IMPORTANT
Earn 100

List two advantages of using biogas over fossil fuels.

Important Questions on Sources of Energy

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

When we harness wind energy, we harness solar energy indirectly. Explain.

HARD
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 7
How is electricity produced from wind energy? What are wind farms?
HARD
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 8
What are the advantages and limitations of wind energy?
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 9

Give two reasons why hydroelectricity is preferable to electricity from a coal-based plant.

EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 10
Where are tidal power plants usually located? What are the limitations of tidal power?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 11

Draw a diagram to show the basic design of a box-type solar cooker.

MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 12
Explain the role of the glass top in a box type solar cooker.
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 6 - Sources of Energy>EXERCISES>Q 13
What are the limitations of solar heating devices?