Out of 60W and 40W lamps ,which one has higher electrical resistance when in use?
With Solving please ASAP
Answers
Answered by
0
Answer:
Explanation:
Resistance= V2/P
=602/40
=3600/40
=90 ohms (40 W lamp)
Resistance= V2/P
=602/60
=3600/60
=60 ohms (60 W lamp)
This shows that 40W lamp has more resistance than a 60W lamp..
Hope it helps..
Similar questions