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Q.

The unit of power in terms of unit of energy is ____.

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Detailed Solution

:
Concept:The unit of power is J/s (Joules/second). Use the power equation to determine the fundamental units for the MKS system.
The international System of units is the name of the modern iteration of the metric system (SI). It is the only measurement technique that is recognised by the government in practically every country in the world. It consists of a coherent collection of measuring units that starts with seven fundamental units. Given that they are defined in terms of the seven foundation units, the other units are referred to as derived units.
The seven basic units are as follows:
Question Image

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A derived quantity is power. Energy transmission or conversion per unit of time is referred to as power.

p = \frac{E}{t}

Energy E has the SI unit J. hence, the power dimension is

\frac{J}{s}

and

\frac{J}{s}

has the moniker Watt. The unit of power in relation to units of energy is the joule/second..
Hence, the correct answer is Joule/ Second.

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