General Science • PhysicsMedium
Which of the following optical instruments uses two lenses to form an enlarged virtual image of a distant celestial object?
A. Compound microscope
B. Astronomical telescope✓ Correct Answer
C. Simple magnifying glass
D. Galilean projector
💡 Solution & Explanation
An astronomical telescope uses an objective lens of large focal length and a eyepiece lens of small focal length to view distant stars and planets. A compound microscope is designed for viewing extremely small objects at close range. Telescopes gather light from distant light sources using lenses or mirrors.
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