Capacitive Reactance and Current Calculation Quiz
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the frequency of the AC voltage source connected to the capacitor?
60 Hz
50 Hz
120 Hz
240 Hz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for capacitive reactance (Xc)?
Xc = 2πfC
Xc = I/V
Xc = 1 / (2πfC)
Xc = V/I
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculated capacitive reactance of the capacitor in the circuit?
60 ohms
120 ohms
240 ohms
332 ohms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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