

MCQOPTIONS
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1. |
If_two_sound_waves_having_a_phase_difference_of_60°,_then_they_will_have_a_path_difference_of$# |
A. |  é/6 |
B. |  é/3 |
C. |  é |
D. | 3 é |
Answer» B. ¬¨‚Ć‚àö¬©/3 | |