Numericals on Lens

Numericals on vont hoff factor| Abnormal molar mass and its numericals

Numericals on Refraction

Numerical Concept

Numericals OF Mirror || Lens

Numerical OF conductance

Numerical aperture of microscope lens is expressed by

A convex lens has the same radius of curvature (R ) for both the surfaces. For what value of the refractive index of the material of the convex lens, the numerical values of f and R are equal ?

Write the following numerals in words in both Indian and International System of Numeration. 394261