Author Question: The objective lens of a microscope has a focal length of 2.4 mm and the eyepiece has an angular ... (Read 166 times)

sarasara · **on:** Jul 29, 2018

The objective lens of a microscope has a focal length of 2.4 mm and the eyepiece has an angular magnification of 15. The object is positioned 0.060 mm beyond the focal point of the objective.

The focal point of the eyepiece is positioned at the real image formed by the objective. The near point of the microscope user is at 25 cm. The magnitude of the overall magnification of the microscope is closest to A) 400.
B) 450.
C) 500.
D) 550.
E) 600.

Question 2

A 5.0-F capacitor and a 7.0-F capacitor are connected in series across an 8.0-V potential source. What is the potential difference across the 5.0-F capacitor?

A) 0 V
B) 8.0 V
C) 2.7 V
D) 3.6 V
E) 4.7 V