Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 12
Assertion (A): Weighing hot bodies using a physical balance should be avoided. | Reason (R): Hot bodies can cause expansion of the balance parts, leading to inaccurate measurements.
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
Weighing hot bodies should be avoided because they can cause expansion of the balance parts, leading to errors in measurement, as described in the NCERT context about weighing precautions.
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