list the energy changes take the place in the following (A) a buzzer (B) alamp (C) a motor (D) a battery
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Answer:
all have diffenent energy
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Answer:
2.
(a) electrical energy --> sound energy
(b) electrical energy --> heat energy --> light energy
(c) electrical energy --> kinetic energy
(d) potential energy --> electrical energy
Q 3. There is only air between the contacts of a bell push switch when it is off because they are simple, inexpensive devices.
Explanation:
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