Question Detail

PHY 104 PHY 104 Past Questions Objective Question

Question

Which of the following is not true of standing waves and progressive waves? (i) They both have phase velocity (ii) They both have angular frequency (iii) They both have spatial frequency (iv) They both transport energy along the direction of propagation
Options
A (iv) only
Correct Answer
B (i) and (iv) only
C (i), (ii), (iii), (iv)
D (i) only
Correct Answer

Option A is the correct answer.

Detailed Explanation

Standing waves do not transport energy along the direction of propagation; energy is localized. Progressive waves transport energy. So statement (iv) is not true for standing waves.

Hint

Standing waves do not transport energy.

Question Info