[" Q36.An astronomical telescope uses "],[" two lenses of powers "10D" and "1D" ."],[" What is it's magnifying power in "],[" normal adjustment? "],[" O "20],[0-20],[010],[0-10]

An astronomical telescope uses two lenses of power 10 D and 1 D.What is its magnifying power in normal adustment?

An astronomical telescope uses lenses of power 10 D and 1 D . What is its magnifying power in normal adjustment ?

(i) Draw a neat labelled ray diagram of an astronomial telescope in normal adjustment . Explain briefly its working . (ii) An astronomical telescope uses two lenses of powers 10 D and 1 D . What is its magnifying power in normal adjustment ?

(i) Draw a neat labelled ray diagram of an astronomial telescope in normal adjustment . Explain briefly its working . (ii) An astronomical telescope uses two lenses of powers 10 D and 1 D . What is its magnifying power in normal adjustment ?

Astronomial telescope has two lenses of focal power 0.5D and 20D. Then its magnifying power is:

Astronomial telescope has two lenses of focal power 0.5D and 20D. Then its magnifying power is:

An astronomical telescope has objective and eye-piece lens of powers 0.5 D and 20 D respectively, its magnifying power will be

An astronomical telescope has objective and eye-piece lens of powers 0.5 D and 20 D respectively, its magnifying power will be