How is a water heater made with the help of a concave mirror?
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concave mirror is called as the diverging mirror
sunrays from comming infinity all meet a single point on focus of concave mirror
this produce a heat
thus by this way a solar water heater is made with the help of concave mirror
sunrays from comming infinity all meet a single point on focus of concave mirror
this produce a heat
thus by this way a solar water heater is made with the help of concave mirror
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