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23 July, 23:00

Which reasons are the best for using only the fine-focus knob under high power? Select two. The diaphragm will not open wide enough by using the fine-focus knob. The stage or objectives move very little when the knob is turned. The objective will not move enough to risk breaking the glass slide. The coarse-focus knob will not turn when the microscope is set for high power

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  1. 24 July, 00:33
    0
    The 2 that you will need to select are B and C.

    B) The stage or objectives move very little when the knob is turned.

    C) The objective will not move enough to risk breaking the glass slide.
  2. 24 July, 00:51
    0
    The objective will not move enough to risk breaking the glass, if I got it wrong I apologize
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Home » Biology » Which reasons are the best for using only the fine-focus knob under high power? Select two. The diaphragm will not open wide enough by using the fine-focus knob. The stage or objectives move very little when the knob is turned.
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