1.

A real image of 4/5 size of obj is formed 18 cm from a lens . Calculate focal lenghth of lens

Answer»

Answer:

Given that,

A real image 4/5 SIZE of OBJECT is formed at 18 cm from a lens.

Image distance, v = +18 cm

Magnification,

So,

USING lens formula :

So, the focal length of the lens is 10 cm.

Explanation:

please make me brainlist



Discussion

No Comment Found

Related InterviewSolutions