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in Physics by (48.4k points)
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Device/devices changing electrical energy into mechanical energy is/are.... I Electric generator II Electric motor III Voltmeter 

(1) I and II 

(2) II and III 

(3) II , III and IV 

(4) only II

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1 Answer

+1 vote
by (42.1k points)

Correct option is: (3) II , III and IV

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