yellow
A plane glass plate is placed over a various coloured letters (violet, green, yellow, red). The letter which appears to raised more is
09
Nov
A plane glass plate is placed over a various coloured letters (violet, green, yellow, red). The letter which appears to raised more is A plane glass plate is placed over a various coloured letters (violet green red). The letter which appears to raised more is yellow November 9, 2020 Category: Chapter 9 - Ray Optics [...]