Q: 2 (CAPF/2018)


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 increase 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 using the code given below.
question_subject: 
Science
question_year: 
2018
question_exam: 
CAPF
stats: 
0,56,320,96,48,112,120