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vkash
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θ
The sun of (diameter D) subtends an angle of θ radians at the pole of the concave mirror of focal length f. The diameter of the image of the sun formed by mirror is _____
1/v+1/u=1/f
confused with question. Either i am getting zero or infinity(sun is too large!)..
Homework Statement
The sun of (diameter D) subtends an angle of θ radians at the pole of the concave mirror of focal length f. The diameter of the image of the sun formed by mirror is _____
Homework Equations
1/v+1/u=1/f
The Attempt at a Solution
confused with question. Either i am getting zero or infinity(sun is too large!)..