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An object 1.5cm tall is placed 10cm in front of a concave mirror. The focal length of the mirror is 4cm. Where is the image located and how tall is the image? Use a ray diagram and math.

Respuesta :

Shaswat221005
Using Mirror formula:
1/v+ 1/u= 1/f
1/v + 1/(-10) = 1/(-4)
1/v = 1/10- 1/4

v = - 6.67cm

According to Magnification formula:
H(image) / H(object) = - v/ u

H(image) = 2.64 cm

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