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प्रश्न
Give one example when:
Chemical energy to electrical energy.
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उत्तर
Drawing current from an electric cell.
संबंधित प्रश्न
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
What is ocean? Explain in brief.
Name the energy change for the following:
pendulum
State the energy transformation on the following:
Electricity is obtained from wind energy.
Give one example when:
Kinetic energy changes to heat energy.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
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)
You might have seen some beautiful fireworks during Diwali. It is an example of the transformation of ______ energy into ______ energy.
What is meant by energy?
A good fuel should possess:
