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Analog Electronics

Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  5 %.
  0.53 %.
  none of them.
  5.3 %.

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Analog Electronics
What is the majority carriers of P type material ?

None of these
 Holes
 Electrons
 Protons

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Analog Electronics
If the emitter resistance decreases, the

 collector current decreases.
  Q point moves up.
 current gain increases.
 Q point stays where it is.

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Analog Electronics
When P-type substance is connected with positive and N-type is connected with negative terminal then P-N junction diode is in ....................

 Reverse biased
None of these
 Forward biased
 No biased

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Analog Electronics
What is the input impedance of a common-gate configured JFET?

  High.
  Low.
  Very high.
  Very low.

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Analog Electronics
A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of

1000/7.07 KHz
50 KHz
100 KHz
1000/17 KHz

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