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MCQs

Total Questions : 148 | Page 12 of 15 pages
Question 111. The switching of MOS gates can be improved by using CMOS.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 112. Given below is the diagram of Klystron tube. Identify the component.Given Below Is The Diagram Of Klystron Tube. Identify The Co...
  1.    Cathode
  2.    Anode
  3.    Grid
  4.    Reflector electrode
 Discuss Question
Answer: Option D. -> Reflector electrode
Answer: (d).Reflector electrode
Question 113. Given below is the equivalent circuit of a logic gate. Identify the logic gate.Given Below Is The Equivalent Circuit Of A Logic Gate. Ident...
  1.    AND gate
  2.    OR gate
  3.    EX-OR gate
  4.    NOT gate
 Discuss Question
Answer: Option A. -> AND gate
Answer: (a).AND gate
Question 114. In ESCA process, the photon ejects which of the following?
  1.    1s electron
  2.    1p electron
  3.    2s electron
  4.    2p electron
 Discuss Question
Answer: Option A. -> 1s electron
Answer: (a).1s electron
Question 115. Which of the following is an Auger transition starting from a hole in 1s levels which would be filled up from the 2p level?
  1.    KLM transition
  2.    KLL transition
  3.    LMN transition
  4.    LLM transition
 Discuss Question
Answer: Option B. -> KLL transition
Answer: (b).KLL transition
Question 116. Electron ionisation can produce ESCA electrons.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 117. Auger electron spectroscopy involves the irradiation of the surface to be analysed with a beam of electrons of energy in the _________ range.
  1.    1-2 KeV
  2.    2-4 KeV
  3.    4-8 KeV
  4.    1-8 KeV
 Discuss Question
Answer: Option A. -> 1-2 KeV
Answer: (a).1-2 KeV
Question 118. In Auger process, an electron drops to fill which of the following?
  1.    1s hole
  2.    1p hole
  3.    2s hole
  4.    2p hole
 Discuss Question
Answer: Option A. -> 1s hole
Answer: (a).1s hole
Question 119. In Ion spectroscopy, the primary ion is usually which of the following?
  1.    Inert gas ion
  2.    Halogen ion
  3.    Oxygen group gas ion
  4.    Hydrogen
 Discuss Question
Answer: Option A. -> Inert gas ion
Answer: (a).Inert gas ion
Question 120. The fragments formed during sputtering can be either neutral atoms or ions. The ions can only be positive.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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