Name the energy transfer which occurs when A. An electric bell rings B. Someone speaks into a microphone C. A ball is thrown upwards D. There is a picture on a television screen E. A torch is on.

Answers (1)

a. Electrical energy to Sound energy
b. Sound energy into Electrical energy
c. Kinetic energy to Potential energy
d. Electrical energy to Light and Heat energy
e.Chemical energy to Electrical energy to Light energy.

 

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