Which type of lens is used as magnifying glass?

If an object is placed at a distance of 5 cm from a convex lens, a real image of the object is formed at a distance of 20 cm from the lens . If the lens is used as a magnifying glass what maximum magnification can be obtained from it ? Least distance of distinct vision is 24 cm .

State whether True or False:- Convex lens is used in magnifying glass.

What is optical centre of a lens? Which type of lens is known as divergent lens?

Which type of lens is used to prevent myopia vision?

Which type of graft is used in plastic surgery?

When a person uses a convex lens as a simple magnifying glass, the object must be placed a distance

A convex lens of power 10m^(-1) is used as a simple magnifying glass . What are the maximum and minimum magnification of the lens ?

In vibrational spectroscopy , which type of waves is used ? What is the source of this type of waves ?

Which type of hydrides can be used as hydrogen storage media?