Statement 1: Particle velocity and wave velocity both are independent of time.
Statement 2: For the propagation of wave motion, the medium must have the properties of elasticity and inertia.
(a) If both the statements are true and the statement - 2 is the correct explanation of statement - 1.
(b) If both the statements are true but statement - 2 is not the correct explanation of the statement - 1.
(c) If statement - 1 true but statement - 2 is false.
(d) If statement - 1 is false but statement - 2 is true.