| LENSES | | In a compound microscope the objective has a focal length of (+)1cm and the eye piece has a focal length of (+)2cm.An insect is placed at a distance of 1.1cm from the objective.Calculate;(a)the length of the tube of the microscope,and (b) the... | |
| | BIOLOGY | | The amount of light reaching the objective lens of a compound microscope is regulated by the........ BEST RESPONSE TO CORRECT ANSWER. PLEASE ANSWER ONLY IF U KNOW FOR SURE.... | |
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