when observed from the earth the angular diameter of the sun is 0.5 degree the diameter of the image of the sun when formed concave mirror of focal length 0.5 m will be about.?
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when observed from the earth the angular diameter of the sun is 0.5 degree the diameter of the image of the sun when formed concave mirror of focal length 0.5 m will be about 4.4m.
The angular diameter of Sun, when seen from Earth is approximately 32 arcminutes (1920 arcseconds or 0.53 degrees)
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