Recent content by Sir Isaac
-
S
Power Dissipated by a Lightbulb
1. The electric power P is dissipated by a light bulb of resistance R is P=v^2/R, where V represents the line voltage. During a brownout, the line voltage is 10.0% less than its normal value. How much power is drawn by a light bulb during the brownout if it normally draws 100.0 W (watts)? Assume...- Sir Isaac
- Thread
- Lightbulb Power Power dissipated
- Replies: 2
- Forum: Introductory Physics Homework Help