Question

# A small object is located 30.0cm in front of a concave mirror with a radius of curvature of 40.0 cm. Where will the image be formed?

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A small object is located 30.0cm in front of a concave mirror with a radius of curvature of 40.0 cm. Where will the image be formed?

2021-02-10
Object distance p = 30.0 cm
Radius of curvature R = 40.0 cm
If f is the focal length then we know that R = 2 f
the lens equation is given by
$$\displaystyle{\frac{{{1}}}{{{p}}}}+{\frac{{{1}}}{{{q}}}}={\frac{{{1}}}{{{f}}}}$$
Solve for image distance q
q=...