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Resistance

What is the r...

Question

What is the resistance of a circuit with voltage 40 V and current 8 A?

A

32 ohm

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B

10 ohm

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C

32 ohm

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D

5 ohm

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Solution

The correct option is D 5 ohm
According to Ohm's law:
$R e s i s t a n c e = \frac{V}{I}$
Given:
V = 40 volt
I = 8 ampere
$R = \frac{40}{8}$ = $5 Ω$

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