Science, asked by abhihunter, 4 months ago

An electric device is connected to 250 V generator. The current is 0.4 A. What is the power of the bulb?

Answers

Answered by gisksyash19

1

Answer:

let firstly find out R resistance

v=IR

R=250÷0.4=625ohm

now power

P=V²/R

=(250)²/625=100

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