an electric device is connected across a 220 V potential source.the current through the device is 100mA. what is the power of the device
Answers
Answered by
1
POWER IS EQUAL TO PRODUCT OF VOLTAGE AND CURRENT
- P=V×I
- P=220×100×(1/10³) [1mA=1/10³ A]
- P=22 WATTS
Similar questions