An object is placed at center of curvature of a concave mirror (1) image is real (2) image is inverted (3) image is same size as object
A rectangular glass prism of thickness d, and absolute refractive index n is placed on a point objects, which is viewed vertically downwards from above the prism, which of the following expressions correctly defines the apparent upward displacement of the object
Which of the following phenomena is not a direct consequence of rectilinear propagation of light?
The ration sin i/sin r = n is known as
The law governing the rate of loss of heat of a body to the surrounding is known as
Calculate the focal length of a glass lens of refractive index 1.5 placed in water of refractive index 1.33 having radi of both surface of lens as 0.10m.
