Q323
Which of the following statements about optical microscope is/are correct? 1. Both the eyepiece and objective of a microscope are convex lenses. 2. The magnification of a microscope increases with increases in focal length of the objective. 3. The magnification of a microscope depends upon the length of the microscope tube. 4. The eyepiece of a microscope is a concave lens. Select the correct answer:
A.
1 and 3
AnswerB.
Only 3
C.
3 and 4
D.
1, 2 and 4
Answer: Option A
Solution
Answer: Option A
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