EASY
Earn 100

Solar cooker and solar water heater are devices that work using heat energy from Sun.

50% studentsanswered this correctly

Important Questions on Sources of Energy

MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy

In a Solar Furnace, sunlight is concentrated at the ________ of the concave mirror.

EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
What is a solar cell?
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Draw a labelled diagram of the Solar cooker.
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Explain the working of a solar water heater with the help of a labelled diagram.
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Write the advantages of solar cells.
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy

What is the condition necessary for Ocean Thermal power plants to operate?

MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Write any three advantages and disadvantages of solar cell panels.
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Which of the following is not derived from the sun?
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Mention the advantages and disadvantages associated with solar cells.
HARD
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Explain working of Solar water heater in short by draw a well labelled diagram.
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
List any three advantages and disadvantages of solar energy. 
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy

Plane mirror reflector is used inside the solar cooker box. Explain why.

MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
List any three differences between nuclear fission reaction and nuclear fusion reaction.
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Which of the following cells is being used in the communication satellite.
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
What is meant by renewable and non-renewable sources of energy? Give one example of each
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Can any sources of energy be pollution free? Why and why not? State two limitations of the energy that can be obtained from the Oceans.
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Why are we looking at alternative sources of energy?  Name a non-conventional source of energy and its two advantages.
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Write the advantages of using a solar cooker. (any 3)
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy

Label 1 and 2 in the given figure.

Question Image

MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
What are solar cells? Explain the structure of solar panel. List two principal advantages associated with solar cells.