Electronics - RC Circuits

Exercise :: RC Circuits - Filling the Blanks

1. 

The phase angle in the given circuit equals___.

A. 90°
B. 36.87°
C.
D. 53.13°

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

2. 

Connecting the oscilloscope as shown in the given figure will _____.

A. measure the voltage across the source
B. measure the voltage across C1, R2, and C2
C. short R1
D. short C1, R2, and C2

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

3. 

If the given circuit is used as a filter, the cutoff frequency is _____.

A. 5 kHz
B. 14.47 kHz
C. less than 5 kHz
D. more than 20 kHz


Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

4. 

In a series RC circuit, the phase difference between the capacitor and the resistor voltages ___.

A. depends on the values of R and C
B. equals 0°
C. equals 90°
D. depends on the value of the input voltage

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

If the impedance equals 2 komega.gif in a parallel RC circuit, the admittance equals ___.

A. More information is needed in order to find the admittance.
B. 2 kS
C. 4 kS
D. 500 µS

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.