Capacitive Reactance and Current Calculation Quiz

What is the frequency of the AC voltage source connected to the capacitor?

• 60 Hz

• 50 Hz

• 120 Hz

• 240 Hz

Which law is adapted to solve the problem of finding the current in a capacitive circuit?

• Ohm's Law

• Coulomb's Law

• Faraday's Law

• Kirchhoff's Law

What is the formula for capacitive reactance (Xc)?

• Xc = 2πfC

• Xc = I/V

• Xc = 1 / (2πfC)

• Xc = V/I

What is the calculated capacitive reactance of the capacitor in the circuit?

• 60 ohms

• 120 ohms

• 240 ohms

• 332 ohms

What is the current in the circuit when the voltage is 120 volts and the reactance is 332 ohms?

• 0.36 amperes

• 1.2 amperes

• 3.6 amperes

• 0.12 amperes