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Which of the following statements are co...

Which of the following statements are correct for the transmission electron microscope?
I. Electron beam passess through the speciment and an electromagnetic objective lens which magnifies the image.
II. A single electron beam is used throughout for the production of a magnifying image.
III. This microscope is especially useful in studying the surface structures of intact cells and viruses.
IV. A living intact specimen can be used for viewing.

A

Only III

B

I and II

C

II and III

D

III and IV

Text Solution

Verified by Experts

The correct Answer is:
B
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