Some pairs of devices and associated energy changes are given below:i) – McqOptions

MCQOPTIONS

1.	Some pairs of devices and associated energy changes are given below:i) Electric generator - Mechanical to electricalii) Electric motor - Electrical to mechanicaliii) Diesel engine - Light to electricaliv) Solar cell - Chemical to mechanicalWhich of the above pair / s is/are correctly matched?
A.	i and ii
B.	i and iii
C.	ii and iv
D.	iii and iv
Answer» B. i and iii

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