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gogolik [260]
3 years ago
5

A current of 9 A flows through an electric device with a resistance of 43 ohms. What must be the applied voltage in this particu

lar circuit?
A. 387 V
B. 4.8 A
C. 387 A
D. 4.8 V
Physics
2 answers:
Nadusha1986 [10]3 years ago
5 0

Use Ohm law

Voltage = (current) x (resistance). = ( 9 A ) x (43 ohms) = 387 volts.

Answer is A 387 V DO NOT make a mistake and check 387 A

Paul [167]3 years ago
3 0
One form of Ohm's law says:

                             Voltage  =  (current) x (resistance).

                                         =  ( 9 A )  x  (43 ohms)

                                         =         387 volts.

Choice-A says this.  
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