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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 :
Chemical energy to light energy.
A body of mass m falls down through a height h. Obtain an expression for the work done by the force of gravity.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
State two characteristic which a source of energy must have.
State two disadvantages 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.
State the energy changes which take place when:
A car moves up a hill.
Give one example when:
Light energy changes to chemical energy.
Find out the types of energy from the following puzzle.
