Optics Question 270
Question: Wave which cannot travel in vacuum is
[MP PMT 1994]
Options:
A) X-rays
B) Infrasonic
C) Ultraviolet
D) Radiowaves
Show Answer
Answer:
Correct Answer: B
Solution:
Infrasonic waves are mechanical waves.
[MP PMT 1994]
A) X-rays
B) Infrasonic
C) Ultraviolet
D) Radiowaves
Correct Answer: B
Infrasonic waves are mechanical waves.
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