find the distance of the image when an object is placed on the principal axis at s distance of 10 cm in front of a concave mirror whose radius of curvature is 8 cm?
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Given,f=R/2
=-4
u=-10
Using 1/v+1/u=1/f
v=-20/3≈-6.6…cm
=-4
u=-10
Using 1/v+1/u=1/f
v=-20/3≈-6.6…cm
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