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Question 21

Which of the following is true of light and sound waves?

  • A.They both transmit energy
  • B.They both need a medium for propagation
  • C.They are both transverse eaves
  • D.Their velocity in air are equal
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2012/2013
Question no.
#21
Type
Objective
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