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प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
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उत्तर
Electric to heat energy to light energy.
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संबंधित प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?
(Hint : Kinetic energy K = P2/2m where P is the momentum.)
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
Select the renewable and non-renewable sources of energy from the following:
Coal
State two disadvantages of producing electricity from solar energy.
What is wind energy?
Explain the principle of producing electricity using the nuclear energy.
Give two examples each of renewable and non-renewable sources of energy?
State two advantages and disadvantages of using nuclear energy for producing electricity.
