Question

A student focussed the leaf epidermal peel under the low power of microscope but could not see all the parts. He should (1) use the coarse adjustment knob again to focus the slide.
(2) use the fine adjustment knob to increase magnification.
(3) focus under high power using coarse adjustment knob.
(4) focus under high power using fine adjustment knob.

Answer 1

Answer:

The correct option is (d).

After adjusting with coarse adjustment and fine adjustment knob under low power microscope, the student should focus under high power using fine adjustment knob only to view all parts clearly