Physics · AC Circuits
Given v = 100 sin(90 πt - π/6) and i = 100 sin(90 πt - π/6). The supply frequency is ______ and the impedance is ______.
- 150 Hz, resistive & capacitive
- 250 Hz, resistive
- 345 Hz, resistive & inductive
- 445 Hz, resistive✓
Correct answer
45 Hz, resistive
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