Q. 23 A dual trace oscilloscope is set to operate in the ALTernate mode. The control
input of the multiplexer used in the y -circuit is fed with a signal having a frequency
equal to
(A) the highest frequency that the multiplexer can operate properly
(B) twice the frequency of the time base (sweep) oscillator
(C) the frequency of the time base (sweep) oscillator
(D) haif the frequency of the time base (sweep) oscillator
Answer:(C)
Explanation:
