1
GATE EE 2013
+2
-0.6
A voltage $$1000\sin \omega t$$ Volts is applied across $$YZ.$$ Assuming ideal diodes, the voltage measured across $$WX$$ in Volts is
A
$$\sin \omega t$$
B
$$\left( {\sin \omega t + \left| {\sin \omega t} \right|} \right)/2$$
C
$$\left( {\sin \omega t - \left| {\sin \omega t} \right|} \right)/2$$
D
$$0$$ for all $$t$$
2
GATE EE 2011
+2
-0.6
A clipper Circuit is shown below

Assuming forward voltage drops of the diodes to be $$0.7V,$$ the input-output transfer characteristics of the circuit is

A
B
C
D
3
GATE EE 2008
+2
-0.6
In the voltage doubler circuit shown in figure, the switch $$' S '$$ is closed at $$t=0$$. Assuming diodes $${D_1}$$ & $${D_2}$$ to be ideal, load resistance to be infinite and initial capacitor voltages to be zero, the steady state voltage across capacitors $${C_1}$$ & $${C_2}$$ will be
A
$${V_{c1}} = 10V,\,\,{V_{c2}} = 5V$$
B
$${V_{c1}} = 10V,\,\,{C_{c2}} = -5V$$
C
$${V_{c1}} = 5V,\,\,{V_{c2}} = 10V$$
D
$${V_{c1}} = 5V,\,\,{V_{c2}} = -10V$$
4
GATE EE 2006
+2
-0.6
Assuming the diodes $${D_1}$$ and $${D_2}$$ of the circuit shown in the figure to be ideal ones, the transfer characteristics of the circuit will be
A
B
C
D
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