Question
Which of the following is/ are not applications of Ultrasonic Waves?
(a) For measuring the depth of Sea.
(b) In sterilizing of a liquid.
(c) In Ultrasonography
(d) In sterilizing a needle.
Options are:
[A]
Both (a) and (b) Only (b)
[B]
Only (d)
[C]
Both (c) and (d)
[D]
Only (b)
Answer & Explanation
Answer: Only (d)