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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Ohm
None of these
 Mega Ohm
 Kilo Ohm

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

 Reverse biased
 Forward biased
 No biased
None of these

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Analog Electronics
The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be

 0.266.
 0.242.
  0.200.
 0.220.

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Analog Electronics
In CE configuration, the input V-I characteristics are drawn by taking

  VBE versus IB for constant value of IC.
  VBE versus IB for constant value of VCE.
  VCE versus IC for constant value of IE.
  VBE versus IE for constant value of VCE.

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Analog Electronics
An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is

0.5
1
0.25
0.75

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Analog Electronics
In MOSFET devices the N-channel type is better the P-channel type in the following respects

  it is TTL compatible.
  it has better drive capability.
  it is faster.
  it has better noise immunity.

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