Multiple choice

Figure shows a ripple counter using positive edge triggered flip-flops. If the present state of counter is Q2Q1Q0 = 011, then its next state (Q2Q1Q0) will be

  1. 010

  2. 100

  3. 111

  4. 101
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Since $T_2T_1T_0$ is at 111, at every clock $Q_2Q_1Q_0$ will be changed. Ir present state is 011, the next state will be 100.

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