Physics, asked by megandolan78, 10 months ago

If a 100W bulb has a current of 2A what is its resistance

Answers

Answered by Badbunty
4

Answer:

it will b 200W ..hope uh like it

Answered by Anonymous
10

HEY MATE YOUR ANSWER IS HERE.....

GIVEN

POWER (P) - 100W

CURRENT (I) - 2 AMPERES

TO FIND

RESISTANCE (R)

NOW ,

RELATION BETWEEN CURRENT, RESISTANCE AND POWER IS

P = I ² R

100 = (2)²×R

100 = 4 × R

100 /4 = R

HENCE RESISTANCE = 25 Ω

THANKS FOR YOUR QUESTION...HOPE IT HELPS .

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