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tamaraco tamaraco
wrote...
Posts: 686
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6 years ago
Light is alternately passed and blocked to the light sensor as the optical encoder disk rotates.
 
  Indicate whether the statement is true or false
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wrote...
6 years ago
TRUE
tamaraco Author
wrote...
6 years ago
Smiling Face with Open Mouth that's the expression on my face when I got the notification email
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