kprashov kprashov

21-05-2021
Physics

contestada

A circuit with 220 voltage is supplied with a fuse of 10 ampere.How many bulbs of 100 watt can be safely used in the circuit

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nattiecat3 nattiecat3

21-05-2021

11 !

Explained below

let the number of bulbs-n

power=potential difference* current

n * 100 = 220* 5

n = 220*5/100 = 11

11 bulbs can safely used with 5 Ampere fuse.

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