What is the basic function of a telescope, a device widely used in astronomy?
ATo measure the distance to nearby objects only
BTo convert sound waves into visible light
CTo gather light and magnify distant objects, making them appear closer and more detailed
DTo magnify very small, nearby objects
Explanation
A telescope is designed to gather light from distant objects, such as stars and planets, using either lenses or mirrors, and then magnify the resulting image to reveal significantly more detail than would be visible to the naked eye alone. Larger telescopes, with bigger lenses or mirrors, are generally able to gather more light and reveal fainter, more distant objects than smaller telescopes. Since Galileo’s early astronomical observations using an improved telescope design in the early seventeenth century, this instrument has remained fundamental to the field of astronomy. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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