71. VT in MOSFET increases if tox . . . . . . . .
72. Which one of the following statements is correct?
A tunnel diode is always biased
A tunnel diode is always biased
73. The electrodes of a semi-conductor diode are known as:
74. For current flowing through semiconductor, which of the following statement is true?
75. The device that convert optical radiation into electrical energy is:
76. If an input signal ranges from 20 µA - 40 µA with an output signal ranging from 0.5 mA - 1.5 mA, what is the βa.c?
77. A depletion mode - MOSFET is characterized by a
78. Temperature range for Ge transistors
79. The built-in potential (diffusion potential) in a p-n junction
1. is equal to the difference in the Fermi-level of the two sides, expressed in volts.
2. increases with the increase in the doping levels of the two sides.
3. increases with the increase in temperature.
4. is equal to the average of the Fermi-levels of the two sides.
Which of the above statements are correct?
1. is equal to the difference in the Fermi-level of the two sides, expressed in volts.
2. increases with the increase in the doping levels of the two sides.
3. increases with the increase in temperature.
4. is equal to the average of the Fermi-levels of the two sides.
Which of the above statements are correct?
80. The relative values of the forward conduction voltage for a p-n junction diode, a Red LED and a Schottky barrier diode are
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