1
GATE EE 2003
MCQ (Single Correct Answer)
+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 GATE EE 2003 Analog Electronics - Diode Circuits and Applications Question 15 English
A
$$+10V$$ and $$-10V$$
B
$$+4V$$ and $$-4V$$
C
$$+7V$$ and $$-4V$$
D
$$+4V$$ and $$-7V$$
2
GATE EE 2002
MCQ (Single Correct Answer)
+2
-0.6
A diode whose terminal characteristics are related as $${i_D} = {{\rm I}_S}\,{e^{{V \over {{V_T}}}}},\,$$ where $${{\rm I}_S}$$ is the reverse saturation current and $${V_T}$$ is thermal voltage ($$25$$ $$mV$$) is biased at $${i_D} = 2\,mA.$$ Its dynamic resistance is _______.
A
$$25\,\Omega $$
B
$$12.5\,\Omega $$
C
$$50\,\Omega $$
D
$$100\,\Omega $$
3
GATE EE 2002
MCQ (Single Correct Answer)
+2
-0.6
In the single phase diode bridge rectifier shown in the figure, the load resistor is $$R = 50\,\Omega .$$ The source voltage is $$V=200$$ $$sin$$ $$\omega t,$$ where $$\omega = 2\pi \, \times \,50\,rad/sec.$$ The power dissipated in the load resistor $$R$$ is GATE EE 2002 Analog Electronics - Diode Circuits and Applications Question 16 English
A
$${{3200\,W} \over \pi }$$
B
$${{400\,W} \over \pi }$$
C
$${400\,W}$$
D
$${800\,W}$$
4
GATE EE 1991
Numerical
+2
-0
Figure shows as electronic voltage regulator the zener diode may be assumed to require a minimum current of $$25$$ $$mA$$ for satisfactory operations. The value of $$R$$ required for satisfactory voltage regulation of the circuit is GATE EE 1991 Analog Electronics - Diode Circuits and Applications Question 5 English
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