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Question 15

If radio waves travel at aspeed of 3 x 105 kms-1, then the wavelength of a radio wave of frequencey 1.5MHz is

  • A.200 m
  • B.1.0 m
  • C.0.20 m
  • D.450 m
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2017/2018
Question no.
#15
Type
Objective
Previous · Q14Which of the following phenomenon can occur only with sound waves? Next · Q16 If the alternating current through a capacitor of reactance 4.0Ω is (20coswt)mA…

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