Which of the following is true for free vibration?

MCQ

A
External force is applied.
✓
No external force is applied.
C
It does not depend upon the shape and size of the body.
D
All are correct.

✓

Answer

Correct option: B.

No external force is applied.

(b)
No external force is applied.
Explanation:
Free vibrations are the vibrations of a body that occur in the absence of any external force and the vibration is determined by the body's form and size.

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