An astronomical telescope having an objective of focal length 100cm and an eyepiece of focal length 10cm is used in normal adjustment, calculate the separation of the lenses

Leinad321

4 years ago

100+10=110
110/100=1.10

knight200

3 years ago

The separation between the objective lens and the eyepiece is Fo+ Fe which is (100+10)cm= 110cm which when converted to metre(m) is 1.10m. C is correct

taretam

2 years ago

formula pls

Scholars27

4 years ago

i think the answer is truly C but i don't have an explanation

Gerald4585

10 years ago

The answer should be A