An object is placed at a distance of 6 cm from a concave mirror having radius of curvature 30cm. Find the position and kind of the image?
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u = - 6 cm
r = - 30 cm f = - 15 cm
1 / f = 1/v + 1/ u
- 1 / 15 = 1 / v - 1 /6
-1/15 +1/6 = 1/v
-2+5 /30 =1/v
v = 10 cm
image is virtual and erect
r = - 30 cm f = - 15 cm
1 / f = 1/v + 1/ u
- 1 / 15 = 1 / v - 1 /6
-1/15 +1/6 = 1/v
-2+5 /30 =1/v
v = 10 cm
image is virtual and erect
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