CTET 2 Math and Science 20 Aug 2023 Paper

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Question : 80 of 150

Marks: +1, -0

The image formed by a pinhole camera is real. Which of the following statements offers a suitable explanation for this fact?

Light diffracts on entering a small opening.
Light travels in a straight line.
Light is a form of energy.
Light changes its path when it travels from one medium to another.

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