Computer · Sequential Circuits
A J-K flip-flop with inputs J = 1 and K = 1 has a 40 kHz clock input applied to it. The frequency of the Q output waveform will be _____.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A 40 kHz square wave
- 2A 20 kHz square wave✓
- 3Constantly HIGH
- 4Constantly LOW
Correct answer
A 20 kHz square wave
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