Author Question: (Read 72 times)

moongchi

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  • Posts: 516
on: Jul 24, 2018


Question 2

Which of the following describes a retroreflective scan?
 
  a. The scanning method in which the light beam transmitted from the transmitter is reflected back to the
  receiver by the target to be detected
  b. The scanning method in which the target to be detected passes between the transmitter and receiver,
  interrupting the light beam
  c. The scanning method in which the receiver responds only to depolarized light reflected from a corner
  cube reflector or polarized sensitive tape
  d. The scanning method in which a target is detected as it passes between a photoelectric sensor and a
  reflector




briseldagonzales

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  • Posts: 303
Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

d



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