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Question
A ray is an imaginary line ______.
Options
along the direction at an angle to the travel of the wave
from source to horizon
along the direction perpendicular to travel of the wave
along the direction of travel of the wave
MCQ
Fill in the Blanks
Solution
A ray is an imaginary line along the direction of travel of the wave.
Explanation:
A ray of light is the direction or route along which light energy flows in a medium. Rays are arrows that are perpendicular to the wavefront and point in the direction of wave propagation.
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