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प्रश्न
State the energy changes in the following case while in use:
an electric cell in a circuit
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उत्तर
Chemical energy into electrical energy.
संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
What do you understand by the kinetic energy of a body?
Name the energy changes for the following:
pendulum
How is kinetic energy possessed by a moving body measured?
What kind of energy is possessed in a situation when?
A horse running along a level road
State the energy changes which take place when:
Burning of coal.
A ball of mass 50 g falls from a height of 2m and rebounds from the ground to 1.6 m. Find:
(i) The potential energy possessed by the ball when initially at rest.
(ii) The kinetic energy of the ball before it hits the ground.
(iii) The final potential energy of the ball.
(iv) The loss in kinetic energy of the ball on collision. (Take: g = 10N kg−1)
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
