You are given the following three lenses. Which two lenses will you use as eyepiece and as an objective to construct a compound microscope ? .
`{:("Lenses","Power(D)","Aperture(cm)"),(L_1,3,8),(L_2,6,1),(L_3,10,1):}`

You are given the following three lenses. Which two lenses will you use as eyepiece and as an objective to construct an astronomical telescope? Give reason . {:("Lenses","Power(D)","Aperture(cm)"),(L_1,3,8),(L_2,6,1),(L_3,10,1):}

Your are given following three lense. Which two lenses will you use as an eyepiece and as an objective to construct as astronomical telescope ?

Your are given following three lense. Which two lenses will you use as an eyepiece and as an objective to construct as astronomical telescope ?

You are given the following three lenses. Which two lenses will you use as an eye piece and as an objective to construct an astronomical telescope? Give reasons.

You are given the following 3 lenses. Two construct an astronomical telescope which one will you used as eyepiece and which one as objective?

You are given two convex lenses of focal lengths 10 cm and 60 cm. To make a telescope, which of the two lenses will you use as object lens and which one as eye lens ?

You are given two convex lenses of short aperture having focal lengths 4 cm and 8 cm respectively.Which one of these will you use as an objective and which one as an eye piece for constructing a compound microscope?