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प्रश्न
A silicon solar cell of dimension 1 sq.cm. generates a current of about ___________.
विकल्प
50 mA
30 mA
50 A
30 A
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उत्तर
A silicon solar cell of dimension 1 sq.cm. generates a current of about 30 mA.
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संबंधित प्रश्न
What are the advantages and disadvantages of using a solar cooker? Are there places where solar cookers would have limited utility?
Name some of the solar energy devices.
State the advantages and disadvantages of using solar cells.
What is solar constant? What is the value of solar constant?
Why is the solar cooker box covered with a glass sheet?
The part of box-type solar cooker which is responsible for producing greenhouse effect is:
(a) plane mirror reflector
(b) black coating inside the box
(c) glass sheet cover
(d) utensils placed in the cooker box
Solar cells are made of:
(a) conductors
(b) insulators
(c) semi-conductors
(d) super-conductors
In order to make an efficient solar cooker, the cover of the cooker box should be made of:
A solar cooker may not cook food if
(a) the solar cooker is not placed in the shade
(b) the glass sheet cover of solar cooker is not closed
(c) a convex mirror reflector is not used
In many applications, solar cells are connected to rechargeable batteries. Why is this so?
Solar cells are used to provide the electric current to charge the batteries of a car driven by an electric motor. Describe the energy changes which take place.
Observe the connections of cells shown in the following images.
i. Which connection will give maximum potential difference?
ii. Give one advantage and one disadvantage of this energy.
What are the major utilizers of solar energy in the world?
A silicon solar cell of dimension 1 sq.cm. generates __________ potential difference.
The power produced from solar cells is a DC.
The potential difference available from a solar cell depends on its area.
Distinguish between the following.
Electricity generation from solar cells and solar thermal power generation
What is the disadvantage of solar energy?
Kamuthi solar power project is situated in ______ district in Tamil Nadu.
