12th Assignments Test Preparation

Very important numericals physics( term-2)

Important numericals physics term-2 (CBSE) What is apparent position of the object below a rectangular block of glass 6cm thick , if a layer of water 4cm thick is on the top of the glass ? Refractive index of glass and water with respect to air is 3/2 and 4/3 respectively. A screen is placed […]