Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-diagram based-Hard-Class 12
In a laboratory experiment, a mirror strip is placed below a string on paper to mark the direction of forces. Why is it important to adjust the position of the eye such that there is no parallax between the string and its image?
A
To ensure accurate alignment of force directions.
B
To measure the length of the string accurately.
C
To keep the mirror in place during the experiment.
D
To determine the weight of the hangers precisely.
Correct Answer
Option A
Detailed Explanation
Adjusting the eye position to eliminate parallax ensures that the marked points on the paper accurately represent the force directions, as described in the NCERT context.
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