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Consider the ...

Question

Consider the square wave generator shown below,

the frequency of oscillation is,

A

2.24 kHz

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B

8.42 kHz

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C

10.12 kHz

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D

5.77 kHz

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Solution

The correct option is D 5.77 kHz
Frequency of oscillation is,
$f = \frac{1}{0.693 (R_{A} + 2 R_{B}) C}$
$= \frac{1}{0.693 (\times 10^{3} + 2 \times 2 \times 10^{3}) \times 0.05 \times 10^{- 6}}$
$= 5.77 k H z$

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