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Simple Microscope Angular Magnification

Fill in the b...

Question

Fill in the blanks.
The lens placed towards the object in an optical instrument is called _______.

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Solution

Objective lens are the lens having high focal length in telescope and small focal length in microscope, which is towards the object.

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Similar questions

Q. Fill in the blanks with suitable words
The distance between principal focus and the optic centre of a lens is called its ____________.

Q. Fill in the blank.

An object is placed at a distance

5 c m

from a convex lens of focal length

10 c m

. The image formed is virtual, upright and ________.

Q. An object and a screen are mounted on an optical bench and a converging lens is placed between then so that a sharp image is obtained on the screen. The linear magnification of the image is

25

. The lens is now moved

30 c m

towards the screen and a sharp image is again formed on the screen. Find the focal length of the lens.

Q. Draw a ray diagram to show the formation of image by a convex lens when an object is placed in front of the lens between its optical centre and principal focus.

Q. Fill in the blank.

A concave lens always forms____________ image of an object.

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Simple Microscope Angular Magnification

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