1
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
$${V_{c1}} = 5V,\,\,{V_{c2}} = -10V$$
2
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
3
GATE EE 2004
+2
-0.6
Assuming that the diodes are ideal in figure the current in the diode $${D_1}$$ is
A
$$8$$ $$mA$$
B
$$5$$ $$mA$$
C
$$0$$ $$mA$$
D
$$-3$$ $$mA$$
4
GATE EE 2003
+2
-0.6
A voltage signal $$\,10\,\,\sin \,\omega t\,\,$$ is applied to the circuit with ideal diodes, as shown in figure. The maximum and minimum values of the output waveform of the circuit are respectively
A
$$+10V$$ and $$-10V$$
B
$$+4V$$ and $$-4V$$
C
$$+7V$$ and $$-4V$$
D
$$+4V$$ and $$-7V$$
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