NEET Physics Power Assertion Reason Question
Assertion (A): The power of an electrical appliance is expressed in watts.
Reason (R): Power is the rate at which work is done or energy is transferred.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
Correct Answer
Detailed Explanation
The unit of power in the SI system is watt, which is defined as 1 joule per second. This aligns with the definition of power as the rate of doing work or transferring energy.
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