WBCS.LIVE practice question

An optically plane surface reflects a beam of light

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. As a diffused beam in one direction
  2. As a parallel beam in one direction
  3. As diffused beams in all directions
  4. As parallel beams in all direction

Correct answer and explanation

Correct answer: As a parallel beam in one direction