1
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6

If R1 = R2 = R4 = R and R3 = 1.1R in the bridge circuit shown in figure, then the reading in the ideal voltmeter connected between a and b is

GATE ECE 2005 Network Theory - Two Port Networks Question 40 English
A
0.238 V
B
0.138 V
C
-0.238 V
D
1 V
2
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
In a series $$RLC$$ circuit $$R = 2\,k\Omega ,\,\,\,L = \,1H$$ and $$C = \,1/400\,\mu F.$$ The resonant frequency is
A
$$2 \times {10^4}\,Hz$$
B
$${1 \over \pi } \times {10^4}\,Hz$$
C
$${10^4}\,Hz$$
D
$$2\pi \times {10^4}\,Hz$$
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
For the circuit in figure, the phase current $${{\rm I}_1}$$ is GATE ECE 2005 Network Theory - Sinusoidal Steady State Response Question 27 English
A
$${{10\sqrt 3 } \over 2}\angle {90^0}$$ Amps
B
$${{10\sqrt 3 } \over 2}\angle - {90^0}$$ Amps
C
$$5\angle {60^0}$$ Amps
D
$$5\angle - {60^0}$$ Amps
4
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
The ABCD parameters of an ideal n:1 transformer shown in Fig. are $$\left[ {\matrix{ n & 0 \cr 0 & X \cr } } \right]$$. The value of X will be GATE ECE 2005 Network Theory - Two Port Networks Question 32 English
A
n
B
1/n
C
$${n^2}$$
D
1/$${n^2}$$
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