The unit of electrical power is ___.

Watt (W)

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Ampere (A)

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Joule (J)

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Ohm

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Solution

The correct option is A
Watt (W)

The unit of electrical power is watt.
We know that,
$P = V I$
1 W of power consumed by a device can be defined as the power consumed to carry 1 A of current when operated at a potential difference of 1 V.

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Similar questions

Match the following:

Column A Column B

(a) Electric power (i) volt

(b) kWh (ii) joule

(d) Electric energy (iv) watt

(e) watt (v) ampere

(f) Potential difference (vi) electric energy

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