The sun (diameter `d`) subtends an angle `theta` radian at the pole of a concave mirror of focal length `f`. What is the diameter of the image of the sun formed by the mirror ?

The sun (diameter d) subtends an angle theta radian at the pole of a concave mirror of focal length f. Determine the diameter of the image of the sun formed by the mirror.

The sun subtands an angle radians at the pole of a concave mirror of focal length f. What is the diameter of the image of the sun formed by the mirror.

The sun(diameter D )substance an angle theta radian at the pole of a concave mirror of focal length f .What is the diameter of the image of the sun formed by the mirror.

The sun (diameter = D) subtends an angle of theta radians at the pole of a concave mirror of focal length f . The diameter of the image of the sun formed by the mirror is

Rays from the sun subtend an angle theta (in radian) at the pole of a concave mirror of focal length f. If the diameter of the sun is D the diameter of the image of the sun formed by the mirror is-

The sum subtends an angle 0.5^(@) at the center of a concave mirror having radius of curvature 1 m. What will be the diameter of the image of the sun formed by the mirror?

The sun subtends an angle half a degree at the pole of a concave mirror which has a radius of curvature of 15 m. Then the size (diameter) of the image of sun formed by the concave mirror is

The sun subtends an angle half a degree at the pole of a concave mirror which has a radius of curvature of 15 m. Then the size (diameter) of the image of sun formed by the convace mirror is