Which of the following statements are correct ?
(i) Light waves can be polarised
(ii) Longitudinal waves cannot be polarised
(iii) Sound waves in gas can be polarised
(iv) Transverse waves in a string can be polarised

Options

A. statement (i) and (iii) are correct
B. statement (ii) and (iii) are correct
C. statement (i), (iii) and (iv) are correct
D. statement (i), (ii) and (iv) are correct

Answer

D

Explanation

Transverse wave only can be polarised, longitudinal waves cannot be polarised.