reehahoshodi reehahoshodi

11-03-2020
Physics

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A 12v battery supplies a current 0f 0.4A to a lamp. Caculate resistance of the lamp

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kulsoom242004 kulsoom242004

11-03-2020

Answer:

The resistance of the lamp will be 30 ohm

Explanation:

V=IR

R=V/I

R=12/0.4

R=30ohm

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