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Question 21

Which of the following factors affects the speed of sound in air?
(i) Temperature
(ii) Pressure
(iii) Frequency

  • A.i only
  • B.ii only
  • C.i and ii only
  • D.ii and iii only
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2016/2017
Question no.
#21
Type
Objective
Previous · Q20In Coulomb's Law, the force between two-point charges is proportional to (i)… Next · Q22 The differences observed in solids, liquids and gasses may be accounted for…

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