Physics, asked by InnocentBOy143, 1 year ago

How many bulbs of 25W can be lighted in circuit with fuse wire of 5A at 250V?

Answers

Answered by Anonymous
18

SOLUTION:-

Given:

Potential difference, (V)= 250V

Current, (i)= 5A

So,

Let n bulbs are connected in the circuit, since one bulb have power 25W, therefore n bulbs have 25n watt power.

A/q

P= Vi

=) 25n= Vi

 =  > n =  \frac{vi}{25}  \\  \\  =  > n =  \frac{250 \times 5}{25}  \\  \\  =  > n = 10 \times 5 \\  \\  =  > n = 50 \: bulbs

Hope it helps ☺️

Answered by Anonymous
1

here's your answer dear..

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