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Why is common emitter amplifier preferre...

Why is common emitter amplifier preferred over common base amplifier?

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Because in common amplifier, the current gain, voltage gain and power gain are more as compared to that in case of common base amplifier.
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Why a common emitter amplifer is preferred toa common base amplifier

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MBD -HARYANA BOARD-SOLIDS AND SEMICONDUCTOR DEVICES-Short answer type questions
  1. Define current gain alpha and beta for a transistor. How are they mutu...

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  2. Define current gain in common base and common emitter amplifier and fi...

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  3. Derive relation between current gain in common base and common-emitter...

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  4. Why is common emitter amplifier preferred over common base amplifier?

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  5. Draw a labelled diagram using zener diode for constant voltage power s...

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  6. What do you understand by potential barrier ?

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  7. Name the gate obtained from the combination of gates shown in the figu...

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  8. Write the truth table for the circuit given in the figure.

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  9. Name the gate obtained from the combination of gates shown in the figu...

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  10. Can two p-junction diodes placed back to back act as a p-n-p transisto...

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  11. What is the difference between hole current and electron current ?

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  12. A n-type semiconductor has a large number of free electrons but still ...

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  13. In a transistor, base is made very thin.Explain.

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  14. Draw the V-I characterisitics of p-n junction diode in forward bias an...

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  15. Draw the I-V characteristics of a zener diode also sketch the circuit ...

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  16. Write the truth table for given circuit.

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  17. What is doping ? Why is it essential ? What are different dopants used...

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  18. How NOR gate is formed ? Draw symbol and truth table for it.

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  19. Explain the formation of a NOR gate. Draw its symbol and truth table.

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  20. Name of gate obtained from the combination of gates shown in the figur...

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