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The output of the following circuit is 1 when the input ABC is - Physics

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प्रश्न

The output of the following circuit is 1 when the input ABC is

विकल्प

  • 101

  • 100

  • 110

  • 010

MCQ
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उत्तर

101

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Bipolar Junction Transistor (BJT)
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Electronics and Communication - Evaluation [पृष्ठ २४७]

APPEARS IN

सामाचीर कलवी Physics - Volume 1 and 2 [English] Class 12 TN Board
अध्याय 10 Electronics and Communication
Evaluation | Q I. 13. | पृष्ठ २४७

संबंधित प्रश्न

Describe the function of a transistor as an amplifier with the neat circuit diagram. Sketch the input and output wave forms.


A transistor of α = 0.99 and VBE = 0.7 V is connected in the common-emitter configuration as shown in the figure. If the transistor is in the saturation region, find the value of collector current.


A common emitter amplifier is designed with n-p-n transistor (α = 0.99). The input impedance is 1 kΩ and the load is 10 kΩ. The voltage gain will be ______


Ve, Vb, and Ve are emitter, base, and collector voltage respectively for npn transistor in CE mode. Amplifier works for the combination of biasing voltage equal to ______.


If `alpha`-current gain of a transistor is 0.98. What is the value of `beta`- current gain of the transistor?


Which of the following regions of a transistors are, respectively, heavily dopped and lightly dopped?


For an ideal diode, the current in the following arrangement is ______.


A transistor is used as a common emitter amplifier with a load resistance 2 KΩ. The input resistance is 150 Ω. Base current is changed by 20 µA which results in a change in collector current by 1.5 mA. The voltage gain of the amplifier is ______. 


A conducting wire has length 'L1' and diameter 'd1'. After stretching the same wire length becomes 'L2' and diameter 'd2' The ratio of resistances before and after stretching is ______.


A common emitter amplifier circuit built using an n-p-n transistor is shown in the figure. Its DC current gain is 300, RC = 4 kΩ and VCC = 20 V. What is the minimum base current for VCE to reach saturation?

 


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