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Questions and Answers
What is the resolving power of light microscopes?
What is the resolving power of light microscopes?
- 0.2 μm (correct)
- 2.0 μm
- 0.5 μm
- 1.0 μm
What is the maximal theoretical magnification of light microscopes?
What is the maximal theoretical magnification of light microscopes?
- 5,000 times
- 2,000 times (correct)
- 20,000 times
- 10,000 times
What is the source of radiation for electron microscopes?
What is the source of radiation for electron microscopes?
- Vapour lamp
- Sunlight
- Ultraviolet light
- A stream of electrons emitted by cathode (correct)
What are the optical parts made from in light microscopes?
What are the optical parts made from in light microscopes?
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In what type of microscope are objects usually observed at a magnification of up to 1,000 times?
In what type of microscope are objects usually observed at a magnification of up to 1,000 times?
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