Physics, asked by mamtaranihaz, 7 months ago

find the potential difference required to flow a current of 400 mA in a wire of resistance 40 Ohm?

Answers

Answered by ZeroTerra

0

Answer:

16 volts

Explanation:

400 milli amps = 0.4 amps (because 1A=1000mA)

V=IR (by ohms law)

V=(0.4)(40)

V=16 Volts

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