Statement (S): Using Huygen’s eyepiece measurement can be taken but are not correct.
Reason (R): The cross wires, scale and final image are not magnified proportionately because the image of the object is magnified by two lenses, whereas the cross wire scale is magnified by one lens only.

Options

A. Both S and R are true, R explains S
B. Both S and R are true, R explains S
C. Only S is correct, but R is wrong
D. Both S and R are wrong

Answer

A

Explanation

Huygen eyepiece is commonly used for measurement