Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Electronic Devices question

2021 · 25 Jul · Shift 1 · Q49
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Electronic Devices
  5. /2021 · 25 Jul · Shift 1 · Q49

Electronic Devices question

2021 · 25 Jul · Shift 1 · Q49

JEE MainPhysicsElectronic DevicesMCQ+4 / −1
Identify the logic operation carried out. JEE Main 2021 (Online) 25th July Morning Shift Physics - Semiconductor Question 113 English
  1. A
    OR
  2. B
    AND
  3. C
    NOR
  4. D
    NAND
PreviousNext

More from Electronic Devices

  • In a semiconductor, the number density of intrinsic charge carries at 27 ∘ C is 1.5 × 1016/m3. If the semiconductor is doped with impurity atom, the hole density increases to 4.5 × 1022/m3. The electron density in the…2021 · Numerical
  • Identify the logic operation carried out by the given circuit :- Includes diagram2021 · MCQ
  • Statement I : By doping silicon semiconductor with pentavalent material, the electrons density increases. Statement II : The n-type semiconductor has net negative charge. In the light of the above statements, choose the most appropriate…2021 · MCQ
  • Four NOR gates are connected as shown in figure. The truth table for the given figure is : Includes diagram2021 · MCQ
  • For the given circuit, the power across Zener diode is .............. mW. Includes diagram2021 · Numerical
  • LED is constructed from Ga-As-P semiconducting material. The energy gap of this LED is 1.9 eV. Calculate the wavelength of light emitted and its colour. [h = 6.63 × 10 − 34 Js and c = 3 × 108 ms − 1]2021 · MCQ
  • The circuit contains two diodes each with a forward resistance of 50 Ω and with infinite reverse resistance. If the battery voltage is 6V, the current through the 120 Ω resistance is ​ mA. Includes diagram2021 · Numerical
  • Draw the output signal Y in the given combination of gates. Includes diagram2021 · MCQ