Multiple choice Which of the following statements about light rays is incorrect? Light always propagates along a straight line. Two light rays do not disturb each other upon intersection. An object and its image are interchangeable. None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation Light propagates almost in a straight line. It bends at some positions due to certain obstacles like buildings, different objects and rigid bodies present in the universe, so option 1 is incorrect.