Question

Student was asked to focus a permanent slide under the high power of a microscope. This involved the following steps which have not been written in a correct sequence: A. Place the slide on the stage. B. Clean the microscope and lenses. C. Focus the material with the help of coarse adjustment. D. Place the low power objective lens above the slide. E. Sharpen the focus with fineadjustment. F. Bring high power objective lens over the slide. Which one of the following is the correct sequence of steps for focussing the slide under high power ? (1) A, B, C, D, E, F (2) B, A, C, D, E, F (3 ) A, B, F, C, D, E (4) B, A, D, C, F, E​

Answer 1

3 one should be correct

Answer 2

Answer:

3 is the correct answer of the abhove question