Author Question: An EM wave with a wavelength of 500 nm will be visible. Indicate whether the statement is true or ... (Read 14 times)

azncindy619

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An EM wave with a wavelength of 500 nm will be visible.
  Indicate whether the statement is true or false

Question 2

Astigmatism is due to too flat a cornea.
  Indicate whether the statement is true or false



daiying98

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Answer to Question 1

T

Answer to Question 2

F



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