Question

Briana builds a circuit that has a resistance of 8.0 . What voltage should she apply to have a current of 0.8 A?

Answer 1

The correct answer is:

B. 6.4 V

A voltage 6.4 V should be applied to have a current of 0.8 A.

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Answer 2

Given : R= 8.0 ohms I= 0.8 amps

Unknown: electric voltage (V)=?

Formula: V=IxR

Solution: V= 0.8 x 8.0=n

Answer: 6.4 volts (V) electric voltage