Diode Circuits MCQs
Practice free Diode Circuits multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 177 questions — no login required.
Question 46easy
A full wave rectifier using a capacitor input filter is to supply 100 mA at 300V If the capacitor has a value of 16 pF, the percentage ripple will be
Question 47easy
A bridge rectifier provided with a shunt capacitor is connected to a 10 Id/ load. If the ripple factor is a to be restricted to 0.01, the value of capacitor should be nearly
Question 48easy
When ym is the peak value, the average value of the half wave rectified sine wave will be
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Question 49easy
In the above case the rms value will be
Question 50easy
When ym is the peak value of a full wave rectified sine wave, the average value will be
Question 51easy
The rms value will be
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Question 52easy
The built-in potential (diffusion potential) in a p-n junction
Question 53easy
A small concentration of minority carriers is injected into a homogeneous semiconductor crystal at one point. An electric field of 10V/cm is applied across the crystal and this moves the minority carriers a distances of lcm in 20p sec. The mobility (in cm2/volt sec.) of the minority carriers is
Question 54easy
A zener diode works on the principle of