1
GATE EE 2002
MCQ (Single Correct Answer)
+2
-0.6
A series $$R-L-C$$ circuit has $$R = 50\Omega ;$$ $$L=100$$ $$\mu H$$ and $$C = 1\,\,\mu F.$$ The lower half power frequency of the circuit is
A
$$30.55$$ $$kHz$$
B
$$3.055$$ $$kHz$$
C
$$51.92$$ $$kHz$$
D
$$1.92$$ $$kHz$$
2
GATE EE 2002
MCQ (Single Correct Answer)
+2
-0.6
In the circuit shown in Fig. what value of $$C$$ will cause a unity power factor at the $$ac$$ source? GATE EE 2002 Electric Circuits - Sinusoidal Steady State Analysis Question 20 English
A
$$68.1\,\,\mu F$$
B
$$165\,\,\mu F$$
C
$$0.681\,\,\mu F$$
D
$$6.81\,\,\mu F$$
3
GATE EE 2000
MCQ (Single Correct Answer)
+2
-0.6
The impedance seen by the source in the circuit in Fig. is given by GATE EE 2000 Electric Circuits - Sinusoidal Steady State Analysis Question 22 English
A
$$\left( {0.54 + j0.313} \right)\,ohms$$
B
$$\left( {4 - j2} \right)\,ohms$$
C
$$\left( {4.54 - j1.69} \right)\,ohms$$
D
$$\left( {4 + j2} \right)\,ohms$$
4
GATE EE 2000
MCQ (Single Correct Answer)
+2
-0.6
If an $$ac$$ voltage wave is corrupted with an arbitrary number of harmonics, then the overall voltage waveform differs from its fundamental frequency component in terms of
A
only the peak values
B
only the $$rms$$ values
C
only the average values
D
all the three measures (peak, $$rms$$ and average values)
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