Physics · Ray Optics and Optical Instruments

A rectangular metallic tank of height 8 cm and width 6 cm is completely filled with a liquid of unknown refractive index. An observer, whose eyes are level with the top edge of the tank, is just able to see the bottom corner of the tank diametrically opposite to that edge. The refractive index of the liquid is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

1.25

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Ray Optics and Optical Instruments?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Physics · Ray Optics and Optical Instruments

Who among the following founded the 'Forward Bloc'?

Which of the following statements regarding the Harappan Civilization is NOT correct?

Which ruler is generally credited with unifying much of Northern India under a single empire for the first time?

Related Practice Questions