Question

Write the rules to draw the ray diagrams with proper figure.

Answer 1

Dear Student
​
Here are the rules for making ray diagrams:

• ​​​The incident ray parallel to the principal axis will pass through the principal focus after the reflection/refraction.

• The incident ray passes through the focal point will goes parallel to the principal axis after the reflection/refraction.
• The incident ray passes through the optical centre goes undeviated.

Regards