INTRODUCTION
MICROSCOPE PARTS MAGNIFICATION RESOLUTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Coarse Adjustment Knob
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Fine Adjustment Knob
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Either A or B
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None of the above
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Detailed explanation-1: -The microscope’s fine adjustment knob makes fine adjustments to the focus. We first use the coarse adjustment knob to perform significant stage position adjustments before focusing on an object. The object is then brought into focus by turning the fine adjustment knob as we move the stage closer to the target.
Detailed explanation-2: -COARSE ADJUSTMENT KNOB-A rapid control which allows for quick focusing by moving the objective lens or stage up and down. It is used for initial focusing.
Detailed explanation-3: -turn the coarse adjustment knob to raise the stage until the low-power objective almost touches the slide. turn the coarse objective knob until the specimen comes into focus. CAUTION: If you turn too quickly the slide could hit and break the objective lens.
Detailed explanation-4: -Always start with the low power objective and focus with the coarse adjustment knob. b. Once you have found and focused on an item, move the slide so the item is in the center of your field of vision.
Detailed explanation-5: -The coarse focus knob is the knob which moves the microscope stage a larger distance per rotation. So, while the coarse focus knob is excellent for getting close to the right focus, once you’re close, you need to use the fine focus knob to get the right focus. More items