Statement I: The simple harmonic motion is to and fro and periodic.
Statement II: The motion of the earth is periodic.

Moderate

A

If both statement I and statement II are true and statement II is the correct explanation of statement I.
B

If both statement I and statement II are true but statement II is not the correct explanation of statement I.
C

If statement I is true but statement II is false
D

If both statement I and statement II are false

Solution

From the definition of SHM a particle execute SHM when it goes to and fro about a mean position under the restoring force.
The earth completes one revolution around the sun after a fixed interval of I year. Therefore, it is a periodic motion.

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