Teaching NVS Lab Attendant Mock Test 2024 Physics Optics Refraction and Reflection

An object is placed at 20 cm in front of a concave mirror produces three time magnified real image. What is focal length of the concave mirror?

1

15 cm

2

6.6 cm

3

10 cm

4

7.5 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