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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 register
 byte
 clock
 counter

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Analog Electronics
A silicon pn junction in forward condition has a voltage drop closer to

 2.1 V.
 1.7 V.
 0.7 V.
 0.1 V.

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 base current.
 supply current.
  emitter current.
 collector current.

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.3 V.
  0.7 V.
  0.9 V.
  0.5 V.

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

  Very low.
  High.
  Low.
  Very high.

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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
1000/17 KHz
100 KHz
50 KHz

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