Lab Quiz 1 AM

1. Identify the part of the microscope identified by #36.

A. Oculars

B. Objectives

C. Light source

D. Stage

2. What is the total magnification of a microscope viewing a specimen on the 50X objective and a 10 X ocular (numerical aperture=5).

A, 50X

B. 250X

C. 500X

D. 2500X

3. What is the resolving power for a 100X oil immersion lens given the following information, Numerical aperture = 2.5, and light wavelength = 500 nm.

A. 625 nm

B. 100 nm

C. 200 nm

D. 62.5 nm

E. 10 nm

4. You move the letter e to the right on the scope, watching through the microscope, what direction does the e move?

A. Right

B. Left

C. Up

D. Down

5. Which is lens would provide better resolution?

A. 200 nm

B. 250 nm

C. 10 nm

D. 100 nm

E. 20 nm

Which provides better resolution, longer or shorter wavelengths?

A. Longer

B. Shorter

Does not matter