Physics, asked by ttaqeereza, 4 months ago

132. Which of the following is incorrect?
A) IFa wave is longitudinal, it must be mechanical
B) If a wave is mechanical, it may or may not be transverse
No mechanical wave can exist in vacuum
D) Diffraction helps us to distinguish mechanical wayes from​

Answers

Answered by Arpit1kok
0

Answer:

option A is incorrect it should be the answer.....

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