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A domestic circuit has 220v and …

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A domestic circuit has 220v and 5A fues .How many bulb of 100w and 220v can safely used in these line

Posted by Shuvam Roy 5 years, 5 months ago

CBSE > Class 10 > Science

1 answers

? Pranali.A.P ? 5 years, 5 months ago

Suppose x number of such bulbs can be used. Power of one bulb =100 watt Power of x bulbs (p)= 100 × x watts Potential difference (V) =220 volts I=5 A We know that P= V I 100x =200 ×5 x = 11 bulbs.

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CBSE > Class 10 > Science