In a half wave rectifier the AC input source of frequency 50 Hz is used. The fundamental frequency of the output is
Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits
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___________
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 :
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?
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
In half-wave rectification, what is the output frequency if the input frequency is ?
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
