

MCQOPTIONS
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1. |
Consider the following statements1. sound waves are elastic waves2. In sound waves, the vibrations are perpendicular to the direction in which the wave travels.Which of these statement is / are correct ? |
A. | 1 only |
B. | 2 only |
C. | Both 1 and 2 |
D. | Neither 1 nor 2 |
Answer» B. 2 only | |