Advertisements
Advertisements
प्रश्न
What is the main energy transformation that occur in:
Charging of a battery.
Advertisements
उत्तर
Electric energy to chemical energy.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
State the changes in form of energy while producing hydro electricity.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
Write the type of energy possessed in the following case:
A falling apple
State two advantages and disadvantages of using wind energy for producing electricity.
State the energy changes which take place when:
Food is digested by animals.
What is nuclear energy? Explain the principle of producing electricity using nuclear energy is a nuclear reactor.
For the same kinetic energy of a body, what should be the change in its velocity if its mass is increased nine times?
Use your brain power!
Why do tablets of camphor decrease in size day by day?
