Which of the following phenomena distinguishes diffraction ad interference?

Which of the following phenomena are reversible ?

Which of the following phenomena depends on temprature?

The main difference in diffraction and interference is that

Wave nature of light is essential to explain phenomena like diffraction, interference etc.Obtain an expression for fringe width in Young.s double slit experiment.

Which of the following phenomenon proves the transverse nature of electromagnetic waves? (A) polarization (B) interference (C) diffraction (D) reflection

Which of the following phenomena occur, when a small amount of acid is added to water? Ionisation Neutralisaton Dilution Salt formation

Which of the following phenomena support the wave theory of light ? (a) scattering (b)interference (c) diffraction (d) velocity of light in a denser medium is less than the velocity of light in the rarer medium.