First slide

Electrical measuring instruments

Question

Ammeter and voltmeter readings were recorded as 0.25A and 0.5V during the experiment to determine the resistance of a given wire using Ohm's law. What is the correct value of the resistance (in ohm)?

Easy

Solution

$R = \frac{V}{I} = \frac{0.5}{0.25} = 2 Ω$

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