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Standard X
Physics
Electric Power
Question
An electric bulb is rated
750
W
−
200
V
. Calculate the magnitude of current.
200
A
3.75
A
15
A
2
A
A
3.75
A
B
15
A
C
200
A
D
2
A
Open in App
Solution
Verified by Toppr
Given, voltage
V
=
200
V
, Power
P
=
750
W
.
Using ,
P
=
V
i
i
=
P
V
=
750
200
=
3.75
A
Hence,
i
=
3.75
A
.
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