Answer:
The statement is right
Explanation:
we only use the coarse focus knob when we are at 4x as this is the scope at which there is not the surety whether the object will look clear or not. So we use coarse knob and not the fine knob as we are still looking for the right point.
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Answers & Comments
Answer:
The statement is right
Explanation:
we only use the coarse focus knob when we are at 4x as this is the scope at which there is not the surety whether the object will look clear or not. So we use coarse knob and not the fine knob as we are still looking for the right point.