MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

Sun subtends an angle of at the centre of curvature of a concave mirror of radius of curvature m. The diameter of the image of the sun formed by the mirror is

Answer: (D)

Solution

The image of the distant sun forms at the focus, m, and its diameter is $fθ=750\

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Question ID VK-069372