Question Detail

BOT 102 Botanical drawings Objective Question
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Question

Which two knobs are explicitly shown and described in the document for adjusting the sharpness of the image?
Options
A Light intensity control knob and X-axis knob
B Coarse focus adjustment knob and Fine focus adjustment knob
Correct Answer
C Aperture iris diaphragm knob and Diopter adjustment ring
D Tube clamping screw and Simplified pre-focusing dial
Correct Answer

Option B is the correct answer.

Detailed Explanation

The 'Key Components of a Light Microscope' section lists: 'Focusing Knobs: Coarse and fine focus knobs are used to adjust the sharpness of the image.' The diagram also clearly labels these two specific knobs.

Hint

These are the main controls on the side of the microscope body used to bring the specimen into view.

Question Info

Course: BOT 102
Topic: Botanical drawings
Type: Objective
Difficulty: Not specified
Question 324 of 769
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