Question

If the focal length of the mirror is 17 cm, then the radius of the sphere of which the mirror is a part is______________.
(a) 30 cm (b) 8.5 cm
(c) 34 cm (d) 9 cm.




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Answer 1

✨ We know that,

• Radius of curvature = 2 × focal length

☃️ Radius of curvature = 17 × 2 = 34 cm .

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Answer 2

Answer:

35

35Explanation:

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