SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Formula for power
A
P = W/t
B
P = E/t
C
P = W*t
D
P = E*t
Explanation: 

Detailed explanation-1: -The formula is P = E/t, where P means power, E means energy, and t means time in seconds. This formula states that power is the consumption of energy per unit of time.

Detailed explanation-2: -The power formula can be rewritten using Ohm’s law as P =I2R or P = V2/R, where V is the potential difference, I is the electric current, R is the resistance, and P is the electric power.

There is 1 question to complete.