ICS Part 2 Physics Chapter 18 Short Questions Preparation


12th Class Physics
Short Questions Preparation

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Online Short Questions For Chapter 7 "ICS Part 2 Physics Chapter 18 Short Questions Preparation "

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  • Total Questions10

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Physics - ICS Part 2 Physics Chapter 18 Short Questions Preparation

Question # 1

Give four application or uses of photodiode?

  • Ans 1: It is used as
    1. Detection of both visible and invisible radiations.
    2. Logic circuits
    3. Automatic switching
    4. Optical communication equipment
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Prepare Complete Set Wise Questions For Chapter 7 "ICS Part 2 Physics Chapter 18 Short Questions Preparation "

ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 1

Question # 1

Give four application or uses of photodiode?

  • Ans 1: It is used as
    1. Detection of both visible and invisible radiations.
    2. Logic circuits
    3. Automatic switching
    4. Optical communication equipment
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ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 2

Question # 1

How the normal operation of transistor is achieved?

  • Ans 1: For the normal operation the base emitter junction of transistor is forward biased and collector base junction is reverse.
    In a common emitter amplifier ,input signal is applied between base and emitter and output signal is taken across collector and emitter,Similarly emitter base junction is forward biased and collector base junction is reverse biased.
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ICS Part 2 Physics Chapter 18 Short Questions Preparation - Set 3

Question # 1

Give any two characteristics of operational amplifier.

  • Ans 1: Input Resistance: It is the resistance between the + and - input of the amplifier,Whose value is of the order of several mega ohms.
    Output resistance:It is the resistance between the output terminal and ground.Its value is only a few ohms.
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18th Chapter

ICS Part 2 Physics Chapter 18 Short Questions Preparation

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