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:
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2. |

The phase angle in the circuit in the given circuit is approximately equal to ______. |
Answer: Option C
Explanation:
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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:
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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:
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5. |

In the given circuit, IT equals _____. |
Answer: Option D
Explanation:
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