Electrical Engineering Questions And Answers :: Circuits And Circuit Theory: part1

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Electrical Engineering : Circuits And Circuit Theory QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

21.For a sine wave with peak value Imax the r.m.s. value is

0.5 Imax
0.707
0.9
1.414 Lmax

22.For a frequency of 200 Hz, the time period will be

0.05 s
0.005 s
0.0005 s
0.5 s

23.The form factor is the ratio of

peak value to r.m.s. value
r.m.s. value to average value
average value to r.m.s. value
none of the above

24.The reactance offered by a capacitor to alternating current of frequency 50 Hz is 20 Q. If frequency is increased to 100 Hz, reactance becomes_____ohms.

2.5
5
10
15

More Circuits And Circuit Theory QUESTIONS AND ANSWERS available in next pages

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