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JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Understanding +4 | -1
Statement-I: In the measurement of gg using simple pendulum generally we take central position (mean position) of the oscillation as reference position for measuring time of oscillation.
Statement-II: This reduces the human error in measurement of time.
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Correct option: A
Statement-I is true and statement-II is true
Option A is correct because both statements are true. Taking the mean position as a reference reduces human error in measuring the time period of oscillation.

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