Question

Select correct statements :-
(i) A simple harmonic motion is necessarily periodic.
(ii) A simple harmonic motion is necessarily oscillatory.
(iii) An oscillatory motion is necessarily periodic.
(iv) A periodic motion is necessarily oscillatory.

• A. $i,ii$
• B. $i,iii$
• C. $ii,iii$
• D. $i,iv$

Answer 1

Answer: (A)

As per definitions of periodic, oscillatory and simple harmonic motions.