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Analog Electronics

Analog Electronics
Leakage electric current in CE configuration is

  very high.
  normal.
  not present.
  very small.

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Analog Electronics
A 555 IC is used to produce

 byte
 counter
 clock
 register

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Analog Electronics
A forward potential of 10 V is applied to a silicon diode. A resistance of 1KΩ is also in series with the diode. The electric current is

  0.
  0.7 mA.
  9.3 mA.
  10 mA.

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Analog Electronics
In a differential amplifier, the CMRR is limited mostly by the

  CMRR of the opamp.
  gain - bandwidth product.
  supply voltages .
  tolerance of the resistors.

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Analog Electronics
Which of the following is trivalent impurity ?

None of these
 Silicon
 Antimony
 Boron

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Analog Electronics
The room temperature resistivity of pure silicon is

 300
 6
 50
 3000

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