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NEET-XII-Physics

39: Alternating Current

with Solutions - page 3
Qstn# iii-6 Prvs-QstnNext-Qstn
  • #6
    To convert mechanical energy into electrical energy, one can use
    (a) DC dynamo
    (b) AC dynamo
    (c) motor
    (d) transformer
    digAnsr:   a,b
    Ans : (a) DC dynamo
    (b) AC dynamo
    An AC or DC dynamo can be used to convert mechanical energy to electrical energy.
    A motor converts electrical energy to mechanical energy and a transformer is used to step up or down the voltage or simply to transfer electrical energy.
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