A 10 kHz clock signal having a duty cycle of 25% is used

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A 10 kHz clock signal having a duty cycle of 25% is used to clock a three-bit binary ripple counter. What will be the frequency and duty cycle of the true output of the MSB flip-flop?

1. 1.25 kHz, 25%
2. 1.25 kHz, 50%
3. 3.33 kHz, 25%
4. 3.33 kHz, 50%

Correct Option: B

NA