Why should a pinhole be small?

Type: MCQ • Marks: 1

A. To stop light completely

B. To form a clearer image

C. To allow all light without image

D. To make image upright

Explanation

A small hole limits rays from each object point and makes image sharper.

Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now

Class 7th Curiosity

This page is indexed for search so students can find questions directly from Google.

Welcome to TutorWale!