Immersion Oil Is Necessary When Using the 100x Objective on a Compound

question 53

Multiple Choice

Immersion oil is necessary when using the 100x objective on a compound light microscope

• A)to lubricate the objective.
• B)to prevent the slide from scratching the lens.
• C)otherwise the image will be fuzzy.
• D)otherwise too much light is lost to refraction.
• E)otherwise too much light is lost to refraction and the image will be fuzzy.

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