According to stroboscopic motion,when two vertical lines are flashed on a screen at different intervals,we perceive the lines in different ways.To be perceived as one line moving continuously from side to side,the interval between the lines should be
A) less than 30 milliseconds (0.030 seconds).
B) greater than 200 milliseconds (0.200 seconds).
C) slightly more than 60 milliseconds (0.060 seconds).
D) exactly 35 milliseconds (0.035 seconds).

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The Answer of According to stroboscopic motion,when two vertical lines are flashed on a screen at different intervals,we perceive the lines in different ways.To be perceived as one line moving continuously from side to side,the interval between the lines should be
A) less than 30 milliseconds (0.030 seconds).
B) greater than 200 milliseconds (0.200 seconds).
C) slightly more than 60 milliseconds (0.060 seconds).
D) exactly 35 milliseconds (0.035 seconds).

According to Stroboscopic Motion,when Two Vertical Lines Are Flashed on a Screen