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प्रश्न
State the energy changes which take place when:
A battery lighting up a bulb.
उत्तर
The electrical energy changes into heat energy and light energy.
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संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its motion is called ______ energy.
A bucket full of water .is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the ground.
What is geo thermal energy? Explain in brief.
What is hydro 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.
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
State the energy changes which take place when:
Photographic film is exposed to sunlight.
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What are the small particles that can be seen in a beam of light that enters a dark room?
