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13.Oscillations
medium
Given below are two statements:
Statement $I :$ A second's pendulum has a time period of $1$ second.
Statement $II :$ It takes precisely one second to move between the two extreme positions.
In the light of the above statements, choose the correct answer from the options given below:
A
Both Statement $I$ and Statement $II$ are false.
B
Statement $I$ is false but Statement $II$ is true
C
Statement $I$ is true but Statement $II$ is false
D
Both Statement $I$ and Statement $II$ are true.
(JEE MAIN-2021)
Solution
Second pendulum has a time period of $2\, sec$ so statement $1$ is false but from one extreme to other it takes only half the time period so statement $2$ is true.
Standard 11
Physics
