| 1 |
The symbol of p-n-p transistor is |
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| 2 |
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of. |
- A. Ohms
- B. Kilo Ohms
- C. Mega Ohms
- D. Thounds Ohms
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| 3 |
The semi conductor diode has the property of |
- A. Two way conduction
- B. Zero conduction
- C. One way conduction
- D. Amplification
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| 4 |
The device which is used as amplifier and works with the negative feedback is. |
- A. Operational amplifier
- B. P-n-p transistor
- C. n-p-n transistor
- D. Transistor
|
| 5 |
X=A+B is the mathematical notation for. |
- A. OR gate
- B. NOR gate
- C. NAND gate
- D. AND gate
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| 6 |
Photo diode is used for detection of. |
- A. Heat
- B. Magnet
- C. Current
- D. Light
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| 7 |
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
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| 8 |
Which one has greater cone of impurity among all: |
- A. Emitter
- B. Base
- C. Collector
- D. All are pure
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| 9 |
The central region of a transistor is called. |
- A. Emitter
- B. Collector
- C. Base
- D. Neutral
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| 10 |
An expression for gain of an inverting amplifier is |
- A.
- B.
- C. (R<sub>1</sub>R<sub>2</sub>)
- D. None of these
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