A. refraction
B. reflection
C. diffraction
D. polarization

Correct Answer:

Option A – refraction

SEE ALSO  The diameter of a brass ring at 30 °C is 50.0 cm. To what temperature must this ring be heated to increase its diameter to 50.29 cm? [ linear expansivity of brass = 1.9 x 10−5 K−1]

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