engineering recuitment NPCIL Plant Operator Mock Test Physics Optics Refraction and Reflection

If the refractive index of the medium is 2/√3, then the critical angle of a medium with respect to air is

1
20°
2
60°
3
45°
4
30°
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

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