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Physics CBSE Live product
Class 10
Electricity
Numericals III
3.
Current rating
Question:
2
m.
A cooler of \(2000\ W\), \(200\ volts\) and a fan of \(800\ W\), \(200\ volts\) are to be used from a household supply. The rating of the fuse to be used is
\(2.5\)
\(5\)
\(7.5\)
14
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