1
GATE EE 2021
Numerical
+1
-0
In the circuit shown, the input $V_i$ is a sinusoidal AC voltage having an rms value of $230 \mathrm{~V} \pm 20 \%$. The worst case peak-inverse voltage seen across any diode is $\_\_\_\_$ V. (Round off to 2 decimal places)
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2
GATE EE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
For the circuit shown in the figure below, assume that diodes $${D_1},\,{D_2}$$ and $${D_3}$$ are ideal.
The $$DC$$ components of voltages $${v_1}$$ and $${v_2},$$ respectively are
3
GATE EE 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
In the following circuit, the input voltage $${V_{in}}$$ is $$100\sin \left( {100\pi t} \right).$$ For $$100\pi RC = 50,$$ the average voltage across $$R$$ (in volts) under steady-state is nearest to
4
GATE EE 2014 Set 2
Numerical
+1
-0
The sinusoidal ac source in the figure has an rms value of $${{20} \over {\sqrt 2 }}\,V.$$ Considering all possible values of $${R_L},\,\,$$ the minimum value of $${R_s}$$ in $$\Omega $$ to avoid burnout of the Zener diode is ______.
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