Q.

What is the essential difference between a terrestrial telescope and an astronomical telescope?
(a)One of the lenses in a terrestrial telescope is concave
(b)the final image formed in a terrestrial telescope is virtual
(c)A terrestrial telescope forms an erect image while an astronomical telescope forms an inverted image Right sign
(d)A terrestrial telescope forms an inverted image while an astronomical telescope forms an erect image
Details:NA
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