26th
Aug
Aug

RL Circuits MCQ
- Admin
- 26th Aug, 2022
- 460 Followers
RL Circuits MCQ Questions
Take RL Circuits MCQ Test to Test Your Knowledge
Practice here the best RL Circuits MCQ Questions that check your basic knowledge of RL Circuits. This RL Circuits MCQ Test contains 20+ Multiple Choice Questions. You have to select the right answer to the question. Apart from this, you can also download RL Circuits MCQ PDF, completely free.
RL Circuits MCQ
1) What do you know about RL circuit?
2) RL circuit is also known as:
3) The phase angle (θ) of a series RL circuit varies directly with frequency.
4) What is the relationship between current flowing in the circuit I, current through resistor IR and inductor IL in RL circuit?
6) What is the relationship between the impedance of series Z, resistance (R) and inductive reactance (XL) of the RL circuit?
7) What is the instantaneous power deliver (P) by voltage source (V)?
8) How many watt power(P) dissipated by the resistor(R) in the form of heat?
9) To increase the current in a series RL circuit, the frequency should be ___.
10) If frequency increases or decreases in RL circuit, resistance ____.
11) Inductive reactance is directly proportional to frequency.
12) In series RL circuit, if frequency increases, then the phase angle θ____.
13) When the frequency of the voltage applied to a series RL circuit is decreased, the impedance decreases.
14) Reactive power is measured in the unit of ___.
15) Power dissipated by a load is referred to as___.
16) A 470 Ω resistor and a coil with 125 Ω inductive reactance are in parallel. Both components are across a 15 V ac voltage source. Current through the inductor is ___.
17) Which of the following power factors results in less energy loss in an RL circuit?
18) In a parallel RL circuit, there are 3 A rms in the resistive branch and 3 A rms in the inductive branch. The total rms current is ___.
19) Is the impedance of an RL circuit varies inversely with frequency?
20) A 1.2 kΩ resistor is in series with a 15 mH coil across a 10 kHz ac source. The magnitude of the total impedance is ___.
Leave A Comment :
Valid name is required.
Valid name is required.
Valid email id is required.