Home » Ask Physics » Refraction – Disappearing letters

Refraction – Disappearing letters

A rectangular block of glass is placed on a printed page lying on a horizontal table. what is the minimum value of u of glass so that the letters on page are not visible from any of the vertical faces of the block.

Asked Kushagr

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Hits so far @ AskPhysics

  • 2,266,786 hits

Subscribe to AskPhysics via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 4,339 other subscribers

March 2021
M T W T F S S
1234567
891011121314
15161718192021
22232425262728
293031  

Schrodinger’s Cat in Daily Life

%d bloggers like this: