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Analog Electronics

Analog Electronics
Energy gap of semiconductor is approx

 1 eV.
 0 eV.
 5 - 8 eV.
 > 8 eV .

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Analog Electronics
The majority carrier in P-type extrinsic semiconductor material is

None of these
 Holes
 Electrons
 Both Holes and Electrons

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Analog Electronics
Leakage electric current in CE configuration is

  normal.
  not present.
  very small.
  very high.

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Analog Electronics
The 741 C has a unity - gain frequency of

  15 MHz.
  1 MHz.
  10 Hz.
  20 Hz.

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Analog Electronics
A 10 V DC regulator power supply has a regulation of 0.005 %. The output voltage will vary within an envelope of __________________ milivolt.

  2.5.
  0.5.
  5.
  0.05.

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Analog Electronics
The encapsulation of transistor is necessary for

Avoiding loss of free electrons
Preventing radio interference
Mechanical ruggedness
Preventing photo-emission effects

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