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प्रश्न
State the energy changes which take place when:
During electrolysis.
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उत्तर
The electrical energy changes to chemical energy.
संबंधित प्रश्न
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
Give one example to show the conversion of potential energy to kinetic energy when put in use.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
What is geo thermal energy? Explain in brief.
What kind of energy is possessed in a situation when?
A fish moving in the water.
State the energy changes which take place when:
A car moves up a hill.
State the energy changes which take place when:
An air gun is loaded and then fired.
Give one example when:
Potential energy changes to electric energy.
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
Can you tell?
Describe one natural chain of transformation of energy.
