Answer:
Radius of curvature (Ⓡ)
= 20 cm
Radius of curvature of the spherical mirror = 2 × Focal length (f)R = 2f
f= R/2 = 20/2=10
Therefore, the focal length of the spherical mirror is 10 cm
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Answer:
Radius of curvature (Ⓡ)
= 20 cm
Radius of curvature of the spherical mirror = 2 × Focal length (f)R = 2f
f= R/2 = 20/2=10
Therefore, the focal length of the spherical mirror is 10 cm
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