Which part of the solar cooker is responsible for green house effect ?
Which non-conventional source of energy uses the energy mass equation () to generate electricity?
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Which of the following fuel is the least polluting ?
The electric needs of an artificial satellite are fulfilled by using
How much solar energy is received by India in one year ?
The major problem in harnessing nuclear energy is how to
Which of the energies given below is not energy achieved from the sea
The first controlled fission of an atom was carried out in Germany in:
Which one of the following is not a source of non-conventional energy ?
A typical solar cell can produce about ____ electricity.
The material used for making solar cells is
Which radiations of sunlight are used in heating a solar cooker ?
The temperature difference between deep and shallow water of ocean is exploited to obtain:
Among the following colours, which is the highest absorbent of heat radiations ?
The Sun has been radiating an enormous amount of energy at the present rate for nearly——- years and will continue radiating at that rate for about ——– years more.
Most of the energy we use originally comes from
Temperature difference required between the water at the surface and water at depths up to 2 km to operate ocean thermal conservation plants is
23 videos|67 docs|58 tests
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23 videos|67 docs|58 tests
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