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Question 19

What is the frequency of a radio wave of wavelength 150m if the velocity of radio waves in free space is 3 x \(10^8ms^{-1}\)?

  • A.4.5 x \(10^{10}\)Hz
  • B.5x \(10^{9}Hz\)
  • C.4.5 x \(10^{8}Hz\)
  • D.2 x \(10^{7}Hz\)
  • E.2 x \(10^{6}Hz\)
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1997
Question no.
#19
Type
Objective
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