Answer:

6. In which of the following instruments, the objective has a large focal length and a very large eyepiece?

A.simple microscope

B. compound microscope

c. telescope

D. camera

7. First image produced by a compound microscope is

A real and inverted

B. real and erect

C. virtual and erect

D. virtual and inverted

8. The image formed by camera in film is

A virtual, upright, smaller than the object

B. virtual, inverted, smaller than the object

C. real, inverted, smaller than the object

D. real, upright, smaller than the object

9. The image formed by a magnifying glass has properties of

A real, inverted, enlarged

B. virtual, inversed, enlarged

C. real, upright, enlarged

D. virtual, upright, enlarged

10. Which optical instrument is inserted in the body in order to observe internal

passages such as a person's esophagus or intestine?

A. camera

B. endoscope

C. magnifying lens

D. periscope

Explanation:

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