A) 1 cm upward
B) 4.5 cm downward
C) 1 cm downward
D) 2 cm upward
Correct Answer: D
Solution :
Apparent depth of mark as seen through a glass slab of thickness x and refractive index is |
Apparent depth |
or |
As image appears to be raised by 1 cm, therefore, microscope must be moved upward by 1 cm. |
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