Science, asked by Satyveen, 4 months ago

Why is one side of a spherical mirror polished​

Answers

Answered by Anonymous
3

Explanation:

Hydroelectricity, or hydroelectric power, is electricity produced from hydropower. In 2015, hydropower generated 16.6% of the world's total electricity and 70% of all renewable electricity, and was expected to increase by about 3.1% each year for the next 25 years.

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