the radius of curvature of a mirror is 28 cm what will be its Fossil length
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Answer:
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Step-by-step explanation:
Radius of curvature (R) = 20 cm
Radius of curvature of a spherical mirror = 2 — Focal length (f)
R= 2f
f= R/2
f = 20 / 2
f = 10
Hence, the focal length of the given spherical mirror is 10 cm
Answered by
2
Answer:
Radius of curvature (R) = 20 cm
Radius of curvature of a spherical mirror = 2 — Focal length (f)
R= 2f
f= R/2
f = 20 / 2
f = 10
Hence, the focal length of the given spherical mirror is 10 cm
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