Geometrical OpticsHard
Question
An experiment is performed to find the refractive index of glass using a travelling microscope. In this experiment distance are measured by
Options
A.a vernier scale provided on the microscope
B.a standard laboratory scale
C.a meter scale provided on the microscope
D.a screw gauage provided on the microscope
More Geometrical Optics Questions
A far sighted person cannot see objects closer to eye than 100cm. The power of lens which will enable him to read at a d...Thin convex lens made from crown glass has focal length f. When it is measured in two different liquids having refractiv...A reflected successively from from two plane mirrors inclined at at certain angle (< 90o) under goes a devotion of 30...A prism of angle $75^{\circ}$ and refractive index $\sqrt{3}$ is coated with thin film of refractive index 1.5 only at t...The image of an object, formed by a plano-convex lens at a distance of 8 m behind the lens, is real and is one-third the...