In a dual trace oscilloscope, the display appears segmented when

In a dual trace oscilloscope, the display appears segmented when 

(a) low frequency signals are observed in Alternate mode (b) low frequency signals are observed in Chop mode (c) high frequency signals are observed in Alternate mode (d) high frequency signals are observed in Chop mode
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1 Answer

Answer :

In a dual trace oscilloscope, the display appears segmented when high frequency signals are observed in Chop mode

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