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What is an oscillator ? Draw a labelled ...

What is an oscillator ? Draw a labelled circuit diagram for an oscillator using PNP transistor.What is the function of feed back coil in it ? Write an expression for the frequency of waves produced by it.What is the use of waves produced by it ?

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MODERN PUBLICATION-SEMICONDUCTOR DEVICES-EXERCISE
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  2. With the help of circuit diagram, explain the working of transistor as...

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  3. What is an oscillator ? Draw a labelled circuit diagram for an oscilla...

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  4. What is an oscillator ? Draw a labelled circuit diagram for an oscilla...

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  5. What is an oscillator ? Draw a labelled circuit diagram for an oscilla...

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  6. In a forward biased silicon diode, current occurs at close to 0.7 V an...

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  7. A PN junction diode when forward biased has a drop of 0.5 V which is a...

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  8. In the circuit shown in the figure, find the current passing through r...

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  9. A certain n-p-n transistor has the common emitter output characteristi...

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  10. A certain n-p-n transistor has the common emitter output characteristi...

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  11. For a common base amplifier, emitter current is 5.2 mA and base curren...

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  12. For a transistor working as common base amplifer, current gain is 0.97...

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  13. In a common base transistor amplifier, if the input resistance is 200 ...

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  14. In a common base transistor amplifier, if the input resistance is 200 ...

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  15. In the n-p-n transistor circuit shown in the figure. What is the po...

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  16. In the n-p-n transistor circuit shown in the figure. What is the bi...

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  17. Calculate emitter current for which beta = 100 and base current Ib = 2...

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  18. For a common emitter amplifier current gain = 50 if the emitter curren...

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  19. In a common-emitter mode of transistor d.c. current gain is 20 and the...

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  20. In a common-emitter mode of transistor d.c. current gain is 20 and the...

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