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 ....................

 Forward biased
 Reverse biased
 No biased
None of these

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Analog Electronics
The arrowhead on the transistor symbol points in the direction of

  conventional electric current flow in the emitter region.
  minority carrier flow in the emitter region.
  majority carrier flow in the emitter region.
  electron flow in the emitter region.

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