suchipuli Asked: December 2022 3 what will be the critical angle for the ray of light entering water from the glass
suchipuli Asked: December 2022 in a concave mirror experiment,an object is placed at a distance x1 from the focus and the image is formed at a distance x2
suchipuli Asked: December 2022 a thin prism of 4 angle gives a deviation of 24 what is the value of refractive index of the material of prism
suchipuli Asked: December 2022 two lenses of focal length 20 cm and 10 cms are put in contact find power of combination