Q.

In the equivalent circuit of a quartz crystal, LCR arm has an inductance of 4 mH and capacitor has a value of 4nF, then the series resonant frequency of the oscillator is:

A. 0.25 mhz
B. 2.5 mhz
C. 25 mhz
D. 5 mhz
Answer» A. 0.25 mhz
Explanation: the series resonant frequency of a crystal oscillator is given by 1/√lc. substituting the given values of l and c in the expression, the series resonant frequency is 0.25 mhz.
2.7k
0
Do you find this helpful?
6

Discussion

No comments yet