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Analog Electronics

Analog Electronics
If the emitter resistor is open, the collector voltage is

 unchanged.
 unknown.
  high.
 low.

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Analog Electronics
The input signal for an instrumentation amplifier usually comes from

 an inverting amplifier.
 a Wheatstone bridge.
 a differential amplifier.
 a resistor.

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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.

  0.5.
  0.05.
  2.5.
  5.

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Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 Either anode or cathode
 Cathode
 Anode
 None of these

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Analog Electronics
MOSFET can be used as a

Voltage controlled inductors
Voltage controlled capacitor
Current controlled capacitor
Current controlled inductor

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Analog Electronics
In a properly biased NPN transistor most of the electrons from the emitter

  are stopped by the junction barrier.
  pass through the base to the collector.
  recombine with holes in the base .
  recombine in the emitter its self.

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