1
GATE EE 2017 Set 2
Numerical
+1
-0
The mean square value of the given periodic waveform f(t) is_________.
2
GATE EE 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Find the transformer ratios a and b that the impedance (Zin) is resistive and equal 2.5 Ω when the network is excited with a sine wave voltage of angular frequency of 5000 rad/s.
A
a = 0.5, b = 2.0
B
a = 2.0, b = 0.5
C
a = 1.0, b = 1.0
D
a = 4.0, b = 0.5
3
GATE EE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
An inductor is connected in parallel with a capacitor as shown in the figure. As the frequency of current i is increased, the impedance (Z) of the network varies as
A
B
C
D
4
GATE EE 2012
MCQ (Single Correct Answer)
+1
-0.3
The average power delivered to an impedance $$\left(4-j3\right)$$ Ω by a current $$5\cos\left(100\mathrm{πt}+100\right)\;A$$ is
A
44.2 W
B
50 W
C
62.5 W
D
125 W
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