SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the diaphragm
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fine adjustment knob
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coarse adjustment knob
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the ocular
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Detailed explanation-1: -Coarse adjustment knob-Focuses the image under low power (usually the bigger knob) Fine adjustment knob-Sharpens the image under all powers (usually the smaller knob) Arm-supports the body tube and is used to carry the microscope.
Detailed explanation-2: -Expert-Verified Answer. Fine adjustment knobs are used for sharpening the image of the specimen after it is focused. Coarse and fine adjustments, achieved through knobs, help in focussing the image. The fine adjustment knob is the smaller of the two knobs and is located inside the coarse adjustment knob.
Detailed explanation-3: -FINE ADJUSTMENT KNOB-A slow but precise control used to fine focus the image when viewing at the higher magnifications.
Detailed explanation-4: -Ocular Lens-The ocular lens, or eyepiece, magnifies the image.
Detailed explanation-5: -Answer and Explanation: The correct answer is a Fine adjustment knob.