An Ac Signal at a Certain Frequency Is Applied Across

question 25

Multiple Choice

An ac signal at a certain frequency is applied across a 40-mH inductor and a 100-Ω resistor. If the power factor of this circuit is 0.40, what is the value of the frequency?

• A) 160 Hz
• B) 200 Hz
• C) 410 Hz
• D) 600 Hz
• E) 910 Hz

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