The sun subtends an angle of $\frac{1}{2}$ degree on the surface of the earth. A convergent lens of

Question

The sun subtends an angle of $\frac{1}{2}$ degree on the surface of the earth. A convergent lens of focal length 100 cm is used to obtain an image of the sun on the screen. The diameter of the image formed is about.\

Professor PC Thomas Classes · Answer

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