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प्रश्न
State whether a solar cell produces a.c. or d.c.
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उत्तर
Solar cell produces d.c. (direct current).
संबंधित प्रश्न
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
Can a body possess energy even when it is not in motion ? Explain your answer with an example.
Name six different forms of energy?
What is ocean? Explain in brief.
State two uses of solar cells.
Give one disadvantage of using a solar cell.
A metal ball of mass 2kg is allowed to fall freely from rest from a height of 5m above the ground.
What the kinetic energy of the ball just before it hits the ground ?
Write the type of energy possessed in the following case:
A falling apple
What is dissipation of energy?
