Question

An object is placed at (i) 10 cm and (ii) 5 cm in front of a concave mirror of radius of curvature 15 cm find the position nature and magnification of the image in each case ? ​

Answer 1

8 · Let the image distance be , and the radius of curvature of the mirror be . Keep in mind that I am using conventional sign conventions that are used in mirrors.

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Answer 2

Explanation:

Pure calcium carbonate can be produced from marble, or it can be prepared by passing carbon dioxide into a solution of calcium hydroxide. In the later case calcium carbonate is derived from the mixture, forming a grade of product called "precipitated calcium carbonate,” or PCC.