Question
Easy
The image formed by a pinhole camera is real. Which of the following statements offers a suitable explanation for this fact ?
1
Light diffracts on entering a small opening
2
Light travels in a straight line
3
Light is a form of energy
4
Light changes its path when it travels from one medium to another
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Light
Topic: Nature and Propagation
Correct Answer
Option B
Explanation
The image formed by a pinhole camera is real because light travels in a straight line. This principle is fundamental to the operation of a pinhole camera. Here's a detailed explanation supporting why Option 2 is correct and why the other options are incorrect: 1. Explanation for Option 2 (Correct Answer): - A pinhole camera works on the principle that light travels in straight lines. When light from an object…Read More
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