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Analog electronics circuits miscellaneous

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Analog Electronic Circuits

Analog electronics circuits miscellaneous
  1. For the resonant circuit shown, w0 = 105, Q = 50, R = 400Ω. The value of C is given by:


    1. 250 pF
    2. .1000 pF
    3. 500 pF
    4. 1.25 µF
Correct Option: C

Q =
ω0L
R

50 =
105·L
400

L = 0.2
Also ω01 =
1
√LC

or ω02 =
1
or C =
1
 =
1
LCω02·L(105)2 × 0·2

= 500 pf


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