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Question 16

If the alternating current through a capacitor of reactance 4.0Ω is (20coswt)mA, what is the voltage across the capacitor as a function of time?

  • A.(57coswt)mV
  • B.(80coswt)mV
  • C.(5sinwt) mV
  • D.(80sinwt)V
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2017/2018
Question no.
#16
Type
Objective
Previous · Q15If radio waves travel at aspeed of 3 x 10 5 kms -1 , then the wavelength of a… Next · Q17 In a series LCR circuit, the voltages across the inductor and capacitor are 18V…

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