Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Semiconductor Electronics question

2012 · Q151
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Physics
  4. /Semiconductor Electronics
  5. /2012 · Q151

Semiconductor Electronics question

2012 · Q151

NEETPhysicsSemiconductor ElectronicsMCQ+4 / −1
The figure shows a logic circuit with two inputs A and B and the output C. The voltage wave forms across A, B and C are as given. The logic circuit gate is
AIPMT 2012 Prelims Physics - Semiconductor Electronics Question 88 English
  1. A
    OR gate
  2. B
    NOR gate
  3. C
    AND gate
  4. D
    NAND gate
View written solutionFree

Correct answer: A

The truth table is

AIPMT 2012 Prelims Physics - Semiconductor Electronics Question 88 English Explanation

The logic circuit is OR gate.

PreviousNext

More from Semiconductor Electronics

  • Pure Si at 500 K has equal number of electron (ne) and hole (nh) concentrations of 1.5 × 1016 m−3. Doping by indium increases nh to 4.5 × 1022 m−3. The doped semiconductor is of2011 · MCQ
  • In the following figure, the diodes which are forward biased, are Includes diagram2011 · MCQ
  • A Zener diode, having breakdown voltage equal to 15 V, is used in a voltage regulator circuit shown in figure. The current through the diode is Includes diagram2011 · MCQ
  • Symbolic representation of four logic gates are shown as Pick out which ones are for AND, NAND and NOT gates, respectively Includes diagram2011 · MCQ
  • If a small amount of antimony is added to germanium crystal2011 · MCQ
  • In forward biasing of the p-n junction2011 · MCQ
  • The following figure shows a logic gate circuit with two inputs A and B and the output Y. The voltage waveforms of A, B and Y are as given. The logic gate is Includes diagram2010 · MCQ
  • To get an output Y = 1 in given circuit which of the following input will be correct ? Includes diagram2010 · MCQ