The point of intersection of DC and AC load lines represents,

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GMRC SC/TO Electronics 2022 Official Paper
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  1. Current gain
  2. Voltage gain
  3. Operating point
  4. None of above

Answer (Detailed Solution Below)

Option 3 : Operating point
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Gujarat Metro SCTO (Electronic Circuits & Applications)
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Detailed Solution

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Concept:

The operating point is also called the quiescent point and for a transistor, it is given as (IC,VCE)

  • The ac load line of a transistor circuit is steeper than its dc load line but the two intersect at Q point
  • When AC and DC Load lines are represented in a graph, it can be understood that they are not identical
  • Both lines intersect at the Q-point or quiescent point; The endpoints of the AC load line are saturation and cut off points; This is understood from the figure below

RRB JE EE 138 15Q Basic Electronics 1 Hindi - Final.docx 1.PNG 3

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