1 |
A diode characteristic curve is a plot between |
- A. Current and time
- B. Voltage and time
- C. Voltage and current
- D. Forward voltage and reverse voltage
|
2 |
The open loop gain of the amplifier is order of. |
- A. 10<sup>6</sup>
- B. 10<sup>5</sup>
- C. 10<sup>7</sup>
- D. 10<sup>3</sup>
|
3 |
A diode characteristics curve is a plot between |
- A. Current and resistance
- B. Voltage and time
- C. Voltage and current
- D. Current and time
|
4 |
The P.D develop in case of germanium is: |
- A. 0.3
- B. 0.7
- C. 0.5
- D. 0.9
|
5 |
Rectification is the process of converting. |
- A. D.C. into A.C.
- B. A.C. in to D.C.
- C. Low signal to high
- D. High signal to low
|
6 |
The central region of a transistor is called. |
- A. Emitter
- B. Collector
- C. Base
- D. Neutral
|
7 |
Transistor was invented by: |
- A. Bardeen
- B. Micheal faraday
- C. Lenz
- D. Newton
|
8 |
A two inputs NAND gat with inputs a and b has an output '0' if. |
- A. B is zero
- B. A is zero
- C. Both A and B are 1
- D. Both A and B are '0'
|
9 |
The reverse saturation current in a PN junction diode is only due to: |
- A. Majority carriers
- B. Minoritycarriers
- C. Acceptor ions
- D. Donor ions
|
10 |
For rectification we use. |
- A. Transformer
- B. Diode
- C. Choke
- D. Generator
|