Answers

  • Brainly User
2014-12-30T21:19:29+05:30
Spherical mirror is made by silvering a piece of glass, which is a part of a hollow sphere
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  • Brainly User
2014-12-30T21:37:01+05:30
Well... it goes like this... 
sand and silicon is put together and then burnt at hight temperature. then the liquid obtained is poured onto a mould of the correct shape... then its coated with silver or aluminium on the opposite side of the reflecting side. you probably need this information for a project........
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