Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 General Science Physics Optics

What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?

1

30°

2

45°

3

60°

4

90°

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters