JEE Questions for Physics Semiconductor Devices Quiz 22 - MCQExams.com

When a silicon PN junction is in forward biased condition with series resistance, it has knee voltage of 0.6 V. Current flow in it is 5 mA, when PN junction is connected with 2.6V battery, the value of series resistance is
  • 100 Ω
  • 200 Ω
  • 400 Ω
  • 500 Ω
In the following circuit the equivalent resistance between A and B is
Physics-Semiconductor Devices-88539.png

  • Physics-Semiconductor Devices-88540.png
  • 10 Ω
  • 16 Ω
  • 20 Ω
In the following circuit of PN junction diodes D1, D2 and D3 are ideal, then i is
Physics-Semiconductor Devices-88542.png
  • E / R
  • E / 2R
  • 2E / 3R
  • Zero
The device that can act as a complete electronic circuitis
  • Zener diode
  • Junction diode
  • Integrated circuit
  • Junction transistor
The circuit diagram shows a logic combination with the states of output X, Y and Z given for inputs P, Q, R and S all at state 1. When inputs P and R change to state 0 with inputs Q and S still at 1, the states of outputs X,Y and Z change to
Physics-Semiconductor Devices-88544.png
  • 1, 0, 0
  • 1, 1, 1
  • 0, 1, 0
  • 0, 0, 1
  • 0, 1, 1
The density for simple cubic lattice is (where A is atomic weight, N Avogadro number and a is a lattice parameter)

  • Physics-Semiconductor Devices-88545.png
  • 2)
    Physics-Semiconductor Devices-88546.png

  • Physics-Semiconductor Devices-88547.png

  • Physics-Semiconductor Devices-88548.png
If the two ends p and n of a p-n diode junction are joined by a wire
  • there will not be a steady current in the circuit
  • there will be a steady current from n-side to p-side
  • there will be a steady current from p-side to n-side
  • there will not be a current depending upon the resistance of the connecting wire
0:0:1


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