The output of the circuit shown will be of frequency______.

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VSSC ISRO Technical Assistant Electronics 8 Feb 2015 Official Paper
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  1. 125 Hz
  2. 250 Hz
  3. 375 Hz
  4. 500 Hz

Answer (Detailed Solution Below)

Option 1 : 125 Hz
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Detailed Solution

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Concept:

If we pass the input signal to a single T-flip flop, we will get half of the frequency at the output.

Similarly, when we pass the input signal into an n-bit flip flop counter, the output frequency (fout) will be:

Application:

Given Input frequency f = 1 kHz

fout = 125 Hz

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