Preferred value of disc capacitor for externally connected quartz crystal

Q.  Which value of disc capacitors is preferred or recommended especially when the quartz crystal is connected externally in an oscillator circuit of 8051?
- Published on 09 Nov 15

a. 10 pF
b. 20 pF
c. 30 pF
d. 40 pF

ANSWER: 30 pF

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