Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 12
Assertion (A): The physical balance requires the pans to be clean and dry for accurate mass measurement. | Reason (R): The presence of dirt or moisture on the pans can add to the measured mass, leading to incorrect results.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The assertion is true because clean and dry pans ensure accurate mass measurement, and the reason correctly explains that dirt or moisture would add extra mass, causing errors.
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