Question

which lens is used ina magnifying glass and where should the object be placed​

Answer 1

Answer:

When a person uses a convex lens as a simple magnifying glass then the object must be placed at a distance less than the focal length .

Explanation:

Converging lens is sometimes used as a magnifying glass. The general region where the object must be placed in order to produce the magnified effect, when parallel rays of light pass through a convex lens the refracted rays converge .The rays of light from the person are converged by the convex lens forming an magnifying glass is a convex lens which produces a magnified (larger) to be observed the distance between the object and the lens must be shorter.

Answer 2

Answer:

A CONVERGING LENS.I DO NOT KNOW WHERE IT SHOULD BE PLACED