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Electrical Engineering - RC Circuits

Exercise : RC Circuits - General Questions
11.
What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?
4.24
3.46
2.16
21.63
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The complex number 6 + j6 is equivalent to
645°
3645°
8.4845°
8.4890°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
In a parallel RC circuit, there is 100 mA through the resistive branch and 100 mA through the capacitive branch. The total rms current is
200 mA
100 mA
282 mA
141 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
An ac circuit consists of a resistor and a capacitor. To increase the phase angle above 45°, the following condition must exist:
R = XC
R > XC
R < XC
R = 5XC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
What is the angular difference between +j4 and –j4?
30°
90°
180°
270°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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