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Earn 100

The dimension of solar constant is M1L1T-3.

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Important Questions on Sources of Energy

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Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Which of the following cells is being used in the communication satellite.
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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

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

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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
Write the advantages of using a solar cooker. (any 3)
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Write any three advantages and disadvantages of solar cell panels.
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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
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

Label 1 and 2 in the given figure.

Question Image

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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.
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Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Mention why it is not possible to make use of solar cells and make use of all our energy needs. State three reasons to support your answer.
MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
With the help of a labelled diagram, explain the construction and working of a solar cooker.
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
List two reasons which limit the usage of solar cells for harnessing energy for domestic use.
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Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Explain solar panel and its working with a neat sketch.
HARD
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy

Give scientific reasons:

It is possible to produce energy from mW to MW using solar photovoltaic cells.

MEDIUM
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
What is a solar cell panel? For what purpose is it used? State its two main advantages.
HARD
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Explain the construction and the working of a solar cooker with the help of a neat diagram.
EASY
Science>Physics>Sources of Energy>Alternative or Non-conventional Sources of Energy
Mention three advantages and disadvantages of solar cells.