A current of 9 a flows through an electric device with a resistance of 43 . what must be the applied voltage in this particular circuit? a. 387 v b. 4.8 v c. 387 a d. 4.8 a

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asked Apr 14, 2017 8.9k views

1 vote

A current of 9 a flows through an electric device with a resistance of 43 . what must be the applied voltage in this particular circuit?

a. 387 v
b. 4.8 v
c. 387 a
d. 4.8 a

Physics
high-school

Yuriy Alevohin asked

by Yuriy Alevohin

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1 Answer

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Voltage, V = IR

Where I is current in Ampere, R is Resistance in Ohms.

V = 9A * 43 Ω

V = 387 V

Option A.

Mohit Sehgal answered Apr 19, 2017

by Mohit Sehgal

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