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  9. Q50
Question 50

An induction coil is generally used to

  • A.rectify an alternating current
  • B.produce a large input voltage
  • C.smoothen a pulsating direct current
  • D.modulate an incoming signal
  • E.produce a large output voltage
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1991
Question no.
#50
Type
Objective
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