Write the energy change in the following cases
An electric generator
ii. Bursting of crackers
Hi Unwinding of a watch spring,
IV. Charging a cell
V. Microphone.
Answers
Answered by
0
Explanation:
A generator converts mechanical energy into electrical energy, while a motor does the opposite - it converts electrical energy into mechanical energy. Both devices work because of electromagnetic induction, which is when a voltage is induced by a changing magnetic field.
ii. Chemical energy to heat, light, and sound energy.
iii. Potential energy to kinetic energy.
iv. Electric energy to charging energy.
Similar questions