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In an AC circuit, if the current is given by I(t) = I0 cos(ωt), what is the RMS current? (2021)

Practice Questions

1 question
Q1
In an AC circuit, if the current is given by I(t) = I0 cos(ωt), what is the RMS current? (2021)
  1. I0/√2
  2. I0
  3. 2I0
  4. I0/2

Questions & Step-by-step Solutions

1 item
Q
Q: In an AC circuit, if the current is given by I(t) = I0 cos(ωt), what is the RMS current? (2021)
Solution: The RMS value of a cosine function is I0/√2.
Steps: 4

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