Which of the following instruments consumes the... - JAMB Physics 2020 Question

Which of the following instruments consumes the highest current?

I. Electric iron

		<p>II. Television set</p>

		<p>III. Torch light</p>

		<p>IV. Immersion heater</p>
		</td>
		<td>
		<p>250v</p>

		<p>220v</p>

		<p>6v</p>

		<p>110v</p>
		</td>
		<td>
		<p>1kW</p>

		<p>110W</p>

		<p>30W</p>

		<p>500W</p>
		</td>
	</tr>
</tbody>

III

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Correct Option: C

(I) I = \(\frac{P}{V} = \frac{1000}{25}\) = 4A

(II) I = \(\frac{110}{220}\) = 0.5A

(III) I = \(\frac{30}{6}\) = 5A

(IV) I = \(\frac{500}{110}\) = 4.55A

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