How many bulbs of 25watt can glow by the circuit of fuse having 5A and 250V ?
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Answered by
13
hey mate,
Let the number of bulbs be q.
Power = 25 w
Current (I) = 5A
potential difference = 250v
Power x number of bulbs = potential difference x current.
P x q = V x I
25 w x q = 250v x 5A
q = 250x5 / 25
q = 50.
Therefore, 50 bulbs of 25 w are needed.
I hope this helps u.
Let the number of bulbs be q.
Power = 25 w
Current (I) = 5A
potential difference = 250v
Power x number of bulbs = potential difference x current.
P x q = V x I
25 w x q = 250v x 5A
q = 250x5 / 25
q = 50.
Therefore, 50 bulbs of 25 w are needed.
I hope this helps u.
Answered by
2
Power = 25 watt. From this, you can glow 50 bulbs of 25 watts.
Hope it helps you....
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