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## Engineering

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1) Describe the basic concept of voltage source?

2) describe what a hole is? How do they move in an intrinsic semiconductor?

3) What is “an ideal diode”? Sketch its VI characteristics.

4) describe the working of NPN transistor in detail with suitable ex.

5) Describe the fixed bias circuit in detail.

6) Describe the concept of input and output impedance.

7) describe the following terms

a. Decibel gain

b. Band width

8) prepare down the difference between BJT and JFET

9) Describe the transformer coupled amplifier and its frequency response.

10) Draw and describe the working of series inductor filter circuit.

11) Describe the effect of temperature on intrinsic semiconductor.

12) Describe the construction, operation, characteristics and applications of MOSFET.

13) Describe the following:

a. Drift and diffusion current

b. Voltage gain and frequency response.

Electrical & Electronics, Engineering

• Category:- Electrical & Electronics
• Reference No.:- M910229

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