Q. The lens used in the objective of a telescope is usually

दूरबीन के अभिदृश्यक में आमतौर पर किस लेंस का उपयोग किया जाता है?

A
Convex
उत्तल
B
Concave
नतोदर
C
Cylindrical
बेलनाकार
D
Plane
विमान

Explanation

In a telescope, the objective lens is a convex lens because it can gather light from a distant object and converge it to form a real image, which is then magnified by the eyepiece.

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