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Question 5

A transformer has 300 turns of wire in the primary coil and 10 turns in the secondary coil. If the input voltage is 100 V. The output voltage is ___.

  • A.25 V
  • B.5 V
  • C.20 V
  • D.10 V
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2011/2012
Question no.
#5
Type
Objective
Previous · Q4The direction of the magnetic field at a point in the vicinity of a bar magnet… Next · Q6 The current sensitivity of a galvanometer can be increased if __.

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