railway RRB Technician Grade 3 Mock Test 2024 General Science Physics Optics

The radius of curvature of a spherical mirror is 15. Find its focal length.

1

9 cm

2

8.5 cm

3

7.5 cm

4

2.7 cm

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