1 Watt is equal to 

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ISRO URSC Technical Assistant (Electronics) Official Paper (Held On: 03 Nov, 2022 Shift 2)
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  1. 10 Js-1
  2. 1 Js
  3. 1 Js-1
  4. 10 Js

Answer (Detailed Solution Below)

Option 3 : 1 Js-1
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Detailed Solution

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Power

The energy per unit time is known as power.

\(P={E\over t}\)

where, E = Energy

P = Power

t = Time

If E = 1 J and t = 1 sec, then 

\(P={1\space J\over 1\space s}\)

∴ 1 Watt is equivalent to 1 Joule/second.

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