• # question_answer (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

$W=qV$ also $P=i\times V=\frac{W}{t}$