1.

(1) The product of a volt and a coulomb is a joule.            (2) The product of a volt and an ampere is a joule/second.            (3) The product of volt and watt is horse power.            (4) Watt-hour can be measured in terms of electron volt.            State if                                           [NCERT 1978; MP PMT 2003]

A.            All four are correct
B.            (1), (2) and (4) are correct
C.            (1) and (3) are correct
D.            (3) and (4) are correct
Answer» C.            (1) and (3) are correct


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