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Question : 9
Total: 27
Draw the ray diagram of an astronomical telescope showing image formation in the normal adjustment position. Write the expression for its magnifying power.
OR
Draw a labelled ray diagram to show image formation by a compound microscope and write the expression for its resolving power.
OR
Draw a labelled ray diagram to show image formation by a compound microscope and write the expression for its resolving power.
Solution:
To draw the ray diagram of astronomical telescope
Expression for magnification
Ray diagram:
Magnification =
or m =
OR
To draw the ray diagram of compound microscope
Expression for resolving power
Resolving power=
Expression for magnification
Ray diagram:
OR
To draw the ray diagram of compound microscope
Expression for resolving power
Resolving power
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