A 100 watt electric lamp uses 100 joule of electrical energy is second. It produces only 2 watt of light. What is its efficiency? What happen to the other 98 watt?
Answers
Answered by
2
its efficiency is 2%
other 98 watt changes into degradable energy I.e.in heat and friction
other 98 watt changes into degradable energy I.e.in heat and friction
Answered by
1
a simple answer oky don't mind
the othet 98 watt is saved it means it is the good process to sve electricity in this generation
the othet 98 watt is saved it means it is the good process to sve electricity in this generation
Similar questions