92. Four J-K flip-flops are cascaded with their J-K inputs tied HIGH. If the input frequency (fin) to the first flip-flop is 32 kHz, the output frequency (fout) is ________.
(a) 1 kHz (b) 2 kHz (c) 4 kHz (d) 16 kHz
Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
555555555554. Determine the output frequency for a frequency division circuit that contains 12 flip-flops with an input clock frequency of 20.48 MHz. (a) 10.24 kHz (b) 5 kHz (c) 30.24 kHz (d) 15 kHz
555555555591. Two J-K flip-flops with their J-K inputs tied HIGH are cascaded to be used as counters. After four input clock pulses, the binary count is ________. (a) 00 (b) 11 (c) 01 (d) 10
555555555590. A J-K flip-flop with J = 1 and K = 1 has a 20 kHz clock input. The Q output is ________. (a) constantly LOW (b) constantly HIGH (c) a 20 kHz square wave (d) a 10 kHz square wave