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CG PET
IMPORTANT
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The bonding is germanium crystal (semiconductor) is

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Important Questions on Semiconductor Devices

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CG PET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 31 - Semiconductor Devices>CG PET 2017>Q 2
Which of the following does not give p-type properties to a semiconductor when used as a doping agent?
EASY
CG PET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 31 - Semiconductor Devices>CG PET 2017>Q 3
In n-type silicon, which of the following statements is true?
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CG PET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 31 - Semiconductor Devices>CG PET 2018>Q 4

A junction diode has a resistance of 25Ω when forward biased and 2500Ω when reversed biased. The current in the diode for the arrangement as shown in the figure below will be

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EASY
CG PET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 31 - Semiconductor Devices>CG PET 2019>Q 5
If a full wave rectifier circuit is operated from 100 Hz mains, the fundamental frequency in the ripple will be