Physics · Optics
What is the primary purpose of using large concave mirrors in solar furnaces?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To scatter sunlight over a large area
- 2To disperse sunlight into seven colors
- 3To magnify solar images
- 4To concentrate sunlight at a point to produce heat✓
Correct answer
To concentrate sunlight at a point to produce heat
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