
Forward bias characteristics of a p-n junction diode is used in which of the following devices?

Important Questions on Electronic Devices Semiconductors

Statement II : To get a steady DC output from the pulsating voltage received from a full wave rectifier we can connect an inductor in series with
In the light of the above statements, choose the most appropriate answer from the options given below :

Figure shows a half-wave rectifier with resistive load which is far greater than the diode's forward resistance. If the value of capacitance is considerably large, then the D.C. voltage across is___________




The output current versus time curve of a rectifier is shown in the figure. The average value of output current in this case is






A A.C. supply is connected between points and as shown in figure what will be the potential difference across the capacitor?


In half-wave rectification, what is the output frequency if the input frequency is ?

The input to the primary of the transformer shown below is an alternating voltage signal . The transformer and the diodesD are ideal. Under these circumstances, the time period of the voltage appearing across the resistance is

What is rectification? Explain the working of a full wave rectifier.




Match List I with List II.
List I | List II | ||
(a) | Rectifier | (i) | Used either for stepping up or stepping down the A.C. voltage |
(b) | Stabilizer | (ii) | Used to convert A.C. voltage into D.C. voltage |
(c) | Transformer | (iii) | Used to remove any ripple in the rectified output voltage |
(d) | Filter | (iv) | Used for constant output voltage even when the input voltage or load current change |
Choose the correct answer from the options given below:

In the given circuit, The current through battery is

