Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 12
Assertion (A): Friction between the knife-edge and plate in a physical balance can be completely removed. | Reason (R): Keeping the parts of the balance dry and clean helps minimize friction.
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, but R is true.
Correct Answer
Option D
Detailed Explanation
According to the NCERT context, friction cannot be completely removed, but it can be minimized by keeping the parts dry and clean.
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