In a compound microscope the focal length of objective lens is 1.2cm and focal length of eye piece is 3.0cm When object is kept at 1.25cm in front of objective, final image is formed at infinity, Magnifying power of the compound microscope should be

In a compound microscope the focal length of objective lens is 1.2cm a

1.	In a compound microscope the focal length of objective lens is 1.2cm and focal length of eye piece is 3.0cm When object is kept at 1.25cm in front of objective, final image is formed at infinity, Magnifying power of the compound microscope should be
Answer» 150 200 400 100 Answer :B