GK
PHYSICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which must be decreased in order to change the period of a pendulum from 1.5 s to 1 s?
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Length of the string
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Tension
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Mass of the bob
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Amplitude
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Explanation:
Detailed explanation-1: -An increase in the length causes the period of a pendulum to decrease.
Detailed explanation-2: -A pendulum has a time period of 1.5 s. So, it takes to complete 7 oscillations. Q. If the time period of a simple pendulum is 4 seconds.
Detailed explanation-3: -Decreasing the length of the string will lead to a decrease in the period.
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