Two devices of rating 44w,220V and 11w.220V are connected in series.The combination is connected across a 440V main. The fuse of which of the two devices is likely to burn when the switch is ON?Justify your answer.
Answers
Answered by
6
Answer:
the fuse of device of rating 11 w, 220 V will burn .
explaination
as we know that,
R=V*2/W
so from here we get that that the resistance of 11 w device will be 4 times then and that of device 44 w
this applies that
voltage in 11 W =352 v
voltage in 44 w =88 v
Similar questions