Electronics - RL Circuits
Exercise :: RL Circuits - Filling the Blanks
| 1. |
If the resistance is larger than the inductive reactance in the given circuit, the phase angle is _______. |
| A. |
less than 0° | | B. |
between 0° and 45° | | C. |
between 45° and 0° | | D. |
greater than 90° |
Answer: Option B
Explanation:
|
| 2. |
The phase angle in the circuit in the given circuit is approximately equal to ______. |
Answer: Option C
Explanation:
|
| 3. |
If VS increases in the given circuit, then the _____. |
| A. |
impedance increases | | B. |
real power decreases | | C. |
phase angle increases | | D. |
current increases |
Answer: Option D
Explanation:
|
| 4. |
The frequency at which XL = R in an RL circuit is called the _______________. |
| A. |
cutoff frequency | | B. |
optimum frequency | | C. |
bandwidth characteristic | | D. |
resonant frequency |
Answer: Option A
Explanation:
|
| 5. |
In the given circuit, IT equals _____. |
Answer: Option D
Explanation:
|
