UPSC NDA I 2021 General Ability Solved Paper

CONCEPT
: - Electric Power: The rate at which electrical energy is dissipated into other forms of energy is called electrical power i.e.,
P=‌

W

t

=VI=I2R=‌

V2

R

Where V= Potential difference, R= Resistance and I= current.
EXPLANATION:
- From the above, it is clear that the formulas do not represent electrical power is IR2.