Draw a schematic diagram of a reflecting telescope (Construction). Write its two advantages over a refracting telescope.
(i) No chromatic alienation.
(ii) Iess spherical aberration.
(Hi) Iarge magnifying power.
(iv) large resolving power
Draw a schematic diagram of a reflecting telescope (Construction). Write its two advantages over a refracting telescope.
(i) No chromatic alienation.
(ii) Iess spherical aberration.
(Hi) Iarge magnifying power.
(iv) large resolving power