Physics, asked by ishaquefarooqow6ful, 10 months ago

The mains power supply of a house is through a 5A fuse. How many 100W bulbs can be used in this house at 220v


divyanshi6678: 20
ishaquefarooqow6ful: With formal
divyanshi6678: answer is 20

Answers

Answered by Anonymous
3
Hey friend... here is your answer in the pic.
Attachments:

divyanshi6678: yup it's correct
Anonymous: answer is correct
Anonymous: process umis also correct
Anonymous: *is
Anonymous: but that formula is wrong
Anonymous: pls make it sure that the formula is P=VI
Anonymous: hence, I=P/V
Anonymous: ohh sorry
Anonymous: answer is wrong!
divyanshi6678: it's correct. as u had already told I=P/V. therefore if we multiply V×I=P hence it's correct
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