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प्रश्न
Give one example when:
Electrical energy to heat energy.
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उत्तर
Electric heater while in use.
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
Name the process used for producing electricity using nuclear energy.
A body of mass m falls down through a height h. Obtain an expression for the work done by the force of gravity.
How is the solar energy used to generate electricity in a solar power plant?
State two advantages of producing electricity from solar energy.
A ball of mass 0.5 kg slows down from a speed of 5m/s-1 to that of 3m/s-1. Calculate the change in kinetic energy of the ball.
Give one example when:
Chemical energy to electrical energy.
A body of mass 0.2 kg falls from a height of 10 m to a height of 6 m above the ground. Find the loss in potential energy taking place in the body. [g = 10ms−2]
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
