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Question 5

What is the frequency of vibration if the balance wheel of a wrist watch makes 90 revolutions in 25s?

  • A.0.0.1Hz
  • B.0.04Hz
  • C.2.27Hz
  • D.3.60Hz
Objective

Question details

Exam body
DELSU
Subject
Physics
Year
2020/2021
Question no.
#5
Type
Objective
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