Self Studies
Self Studies
Self Studies
Self Studies

Semiconductor D...

TIME LEFT -
  • Question 1
    4 / -1

    When plate voltage in diode valve is increased from 100 volt to 150 volt, then plate current increases from 7.5 mA to 12 mA. The dynamic plate resistance will be

  • Question 2
    4 / -1

    In a diode valve, the state of saturation can be obtainedeasily by

  • Question 3
    4 / -1

    Plate resistance of two triode valves is 2 k Ω and 4 kΩ, amplification factor of each of the valves is 40. The ratio of voltage amplification, when used with 4 kΩ load resistance, will be

  • Question 4
    4 / -1

    Diode is used as a/an

  • Question 5
    4 / -1

    Which of the following does not vary with plate or grid voltages

  • Question 6
    4 / -1

    The amplification factor of a triode is 18 and its plate resistance is 8 × 103Ω. A load resistance of 104Ω isconnected in the plate circuit. The voltage gain will be

  • Question 7
    4 / -1

    The slope of plate characteristic of a vacuum diode is 2 × 10–2 mA/V. The plate resistance of diode will be

  • Question 8
    4 / -1

    The transconductance of a triode amplifier is 2.5 mili mho having plate resistance of 20 kΩ, amplification 10. Find the load resistance

  • Question 9
    4 / -1

    A silicon specimen is made into a P–type semi-conductor by dopping, on an average, one indium atom per 5 × 107 silicon atoms. If the number density ofatoms in the silicon specimen is 5 × 1028 atoms/m3, then the number of acceptor atoms in silicon per cubiccentimetre will be

  • Question 10
    4 / -1

    The probability of electrons to be found in the conduction band of an intrinsic semiconductor at afinite temperature

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now