All of the following are equivalent to watt except
A. Joule/second
B. Ampere × volt
C. (Ampere)2 × ohm
D. Ampere/volt
Answer: Option D
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power = watt = V x I = I2 R = V2/R
watt = Volt x amp. = amp2x Ohm = volt2/ Ohm
power = vxi
and power si unit =watt
and watt = volt x ampare