Read the following statements carefully and identify the correct statements.

(A) Most interference and diffraction effects exist even for longitudinal waves like sound in air
(B) Optical fibers work on the phenomenon of total internal reflection
(C) Optical density and mass density are the same
(D) Polarisation phenomena are specific to transverse waves like light waves

Choose the correct answer from the options given below:

(A), (B) and (D) only

The correct answer is Option (3) → (A), (B) and (D) only

(A) Most interference and diffraction effects exist even for longitudinal waves like sound in air (Correct)
(B) Optical fibers work on the phenomenon of total internal reflection (Correct)
(C) Optical density and mass density are the same (Incorrect)
(D) Polarisation phenomena are specific to transverse waves like light waves (Correct)