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प्रश्न
The power produced from solar cells is a DC.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Name the semi-conductor material which is usually used for making solar cells.
State the advantages and disadvantages of using solar cells.
What is solar constant? What is the value of solar constant?
If the energy received by 5 m2 area in 10 minutes is 4200 kJ, calculate the value of solar constant.
Why is the solar cooker box covered with a glass sheet?
The radiations present in sunlight which make a solar cooker work are:
(a) visible light rays
(b) ultraviolet rays
(c) comic rays
(d) infrared rays
In order to make an efficient solar cooker, the cover of the cooker box should be made of:
In many applications, solar cells are connected to rechargeable batteries. Why is this so?
What differences would you expect in the charging of car batteries (i) in bright sunlight (ii) on a cloudy day (iii) at night?
What steps would you suggest to reduce energy consumption?
Write a short note on electrical energy generation and environment.
Re-write the statement by selecting the appropriate option.
The solar lamp uses the ................... energy.
Make a table based on forms of energy and corresponding devices:
| Forms of Energy | Devices | |
| a. | Electric | _________ |
| b. | Mechanical | Sewing machine, Bicycle |
| c. | Thermal | __________ |
| d. | _________ | Solar cooker, Solar heater |
Find an odd one out.
Solar reflectors are important, why?
Solar energy is a renewable energy. How?
______ is not harmful to the environment.
Kamuthi solar power project is situated in ______ district in Tamil Nadu.
The installed capacity of the Kamuthi solar power project is ______ MW.
How can solar energy be harnessed? Mention any two limitations in using solar energy. How are these limitations overcome?
