Which of the following statements are correct ? (i) Light waves can be polarised (ii) Longitudinal wavescannot be polarised (iii) Sound waves in gas can be polarised (iv) Transverse waves in a string can be polarised

Which of the following statements are correct ? (i) Light waves can b

1.	Which of the following statements are correct ? (i) Light waves can be polarised (ii) Longitudinal wavescannot be polarised (iii) Sound waves in gas can be polarised (iv) Transverse waves in a string can be polarised
Answer» STATEMENT (i) and (iii) are correct statement (ii) and (iii) are correct statement (i), (iii) and (iv) are correct statement (i), (ii) and (iv) are correct SOLUTION :TRANSVERSE WAVE only can be polarised, longitudinal waves cannot be polarised.