Oscillators

Explanation of question 4



In Fig. 16.1, C4 and C5 are

  1. small, to counteract the inductance
  2. small, to act as trimmer capacitors
  3. large, to overwhelm any change in transistor capacitance
  4. large, to act as a block to any direct current

The answer is :- 3 to swamp any change.

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