1
GATE EE 2011
MCQ (Single Correct Answer)
+2
-0.6
An RLC circuit with relevant data is given below. GATE EE 2011 Electric Circuits - Sinusoidal Steady State Analysis Question 39 English The current $${\underline I}_C$$ in the figure above is
A
-j2 A
B
$$-j\frac1{\sqrt2}\;A$$
C
$$+j\frac1{\sqrt2}\;A$$
D
+j2 A
2
GATE EE 2011
MCQ (Single Correct Answer)
+1
-0.3
The bridge circuit shown in the fig below is used for the measurement of an unknown element Zx. The bridge circuit is best suited when Zx is a GATE EE 2011 Electrical and Electronics Measurement - Measurement of Resistance and A.C Bridges Question 12 English
A
Low resistance
B
High resistance
C
Low Q Inductor
D
Lossy Capacitor.
3
GATE EE 2011
MCQ (Single Correct Answer)
+1
-0.3
Consider the following statement:
(i) The compensating coil of a low power factor wattmeter compensates the effect of the impedance of the current coil.
(ii) The compensating coil of a low power factor wattmeter compensates the effect of the impedance of the voltage coil circuit.
A
(i) is true but (ii) is false
B
(i) is false but (ii) is true
C
both (i) and (ii) are true
D
both (i) and (ii) are false
4
GATE EE 2011
MCQ (Single Correct Answer)
+1
-0.3
A dual trace oscilloscope is set to operate in the ALTernate. The control input of the multiplexer used in the y-circuit is fed with a signal having a frequency equal to
A
the highest frequency that the multiplexer can operate properly
B
twice the frequency of the time base (sweep) oscillator
C
the frequency of the time base (sweep) oscillator
D
half the frequency of the time base (sweep) oscillator
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