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  9. Q9
Question 9

A ray of light travels from glass into air. What is the critical angle? The refractive index of glass is 1.6

  • A.42°
  • B.39°
  • C.40°
  • D.46°
Objective

Question details

Exam body
FUTA
Subject
Physics
Year
2006/2007
Question no.
#9
Type
Objective
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