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Question 7

In an a.c circuit, when the supply voltage frequency is equal to the resonant frequency, the current

  • A.leads the supply voltage by 90°
  • B.lags behind the supply voltage by 90°
  • C.leads the supply voltage by 45°
  • D.is in phase with the supply voltage
Objective

Question details

Exam body
UNIZIK
Subject
Physics
Year
2018/2019 - Model 1
Question no.
#7
Type
Objective
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