Knowee
Questions
Features
Study Tools

A JK Flip Flop with J =1 and K = 1 has a 40 KHz clock input. The Q output is20 KHz square waveAlways Low40 KHz square waveAlways High

Question

A JK Flip Flop with J =1 and K = 1 has a 40 KHz clock input. The Q output is20 KHz square waveAlways Low40 KHz square waveAlways High

🧐 Not the exact question you are looking for?Go ask a question

Solution

To determine the behavior of a JK flip flop with J = 1 and K = 1, we need to consider the clock input frequency. In this case, the clock input is 40 KHz.

When J = 1 and K = 1, the JK flip flop operates in toggle mode. This means that the output state will change on each rising edge of the clock signal.

Given that the clock input is 40 KHz, we can determine the frequency of the Q output. Since the flip flop toggles on each rising edge of the clock, the Q output will have a frequency that is half of the clock frequency. Therefore, the Q output will be a 20 KHz square wave.

Now, let's consider the logic levels of the Q output. Since the flip flop is in toggle mode, the initial state of the Q output will depend on the previous state. If the Q output was initially low, it will toggle to a high state on the first rising edge of the clock. From then on, it will alternate between high and low on each rising edge of the clock.

Therefore, the Q output will be a 20 KHz square wave that alternates between high and low on each rising edge of the 40 KHz clock signal.

This problem has been solved

Similar Questions

A J-K flip-flop with J = 1 and K = 1 has a 20 kHz clock input. The Q output is ________a 20 kHz square wavea 10 kHz square waveconstantly HIGHconstantly LOW

In a JK flip flop, the content of Q is 0, and it does not change when a clock pulse is applied. The possible combination of J and K are (X represents dont care condition)a.1 and 0b.0 and Xc.X and 0d.1 and 1

Which type of flip-flop has a clock input and two inputs, J and K?a.SR flip-flopb.D flip-flopc.J-K flip-flopd.T flip-flop

What kind of operation occurs in a J – K flip flop when both inputs J and K are equal to 1?

What must be the input given to “R” when SR flip – flop is converted to JK flip – flop?*K.Q’K.QJ.QJ.Q’

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.