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For CE transistor amplifier, the audio s...

For CE transistor amplifier, the audio signal voltage across the collector resistance of `2 kOmega` is 4V. If the current amplification factor of the transistor is 100 and the base resistance is `1kOmega`, then the input signal voltage is

A

`10 mV`

B

`20 mV`

C

`30 mV`

D

`15 mV`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
  1. The given electrical network is equivalent to

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  2. In a common emitter transistor amplifier the audio signal voltage acro...

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  3. For CE transistor amplifier, the audio signal voltage across the colle...

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  4. The given circuit has two ideal diodes connected as shown in the figur...

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  5. What is the output Y in the following circuit, when all the three inpu...

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  6. To get output 1 for the following circuit, the correct choice for the ...

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  7. Consider the junction diode as ideal. The value of current flowing thr...

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  8. A n-p-n transisitor is connected in common emitter configuration in a ...

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  9. In the given figure, a dipole D is connected to an external resistance...

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  10. The input signal given to a CE amplifier having a voltage gain of 150 ...

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  11. Which logic gate is represented by the following combination of logic ...

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  12. If in a p-n junction, a square input signal of 10 V is applied as show...

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  13. Given then which of the following true

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  14. The barrier potential of a p-n junction depends on (i) type of semic...

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  15. In a n-type semiconductor, which of the following statement is true ?

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  16. In a common emitter (CE) amplifier having a voltage gain G, the transi...

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  17. The output (X) of the logic circuit shown in figure will be

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  18. Two ideal diodes are connected to a battery as shown in the circuit. T...

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  19. The figure shows a logic circuit with two inputs A and B and the outpu...

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  20. In a CE transistor amplifier, the audio signal voltage across the coll...

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