Inductive Reactance Quiz

What is the symbol used for inductive reactance?

• R

• C

• L

• X

Which of the following is the formula for calculating inductive reactance using frequency?

• X = 2πfL

• X = f/2πL

• X = L/2πf

• X = 2πL/f

In the example calculation, what is the frequency of the source used?

• 10 kHz

• 10 Hz

• 43 Hz

• 43 kHz

What is the relationship between angular velocity (ω) and frequency (f)?

• ω = 2πf

• ω = f/2π

• ω = 2π/f

• ω = f/π

How is angular velocity defined in terms of distance and time?

• Distance over time

• Time over distance

• Distance times time

• Time minus distance

What is the angular velocity equivalent to a frequency of 10 kHz?

• 6.3 x 10^4 rad/s

• 6.3 x 10^3 rad/s

• 6.3 x 10^5 rad/s

• 6.3 x 10^2 rad/s

What is the inductive reactance when using angular velocity and inductance in the example?

• 6.3 ohms

• 10 ohms

• 43 ohms

• 27 ohms

How does the inductive reactance change with an increase in frequency?

• It increases

• It becomes zero

• It remains constant

• It decreases

What happens to the inductor when the frequency is decreased significantly?

• Acts like a resistor

• Acts like an open circuit

• Acts like a short circuit

• Acts like a capacitor

What is the relationship between frequency and inductive reactance?

• Directly proportional

• Exponentially proportional

• Inversely proportional

• No relationship