NDA2021General AbilityGeneral ScienceActual
Which one of the following formulas does not represent electrical power?
Options
- AI^2 R
- BI R^2
- CV I
- DV^2 / R
Correct answer
B. I R^2
Step-by-step solution
Electric power, P = VI = I ^2 R = V ^2 R [ V = RI from ohm's law]