Question

Science project in 9th class

Answer 1

if we cut a rubber ball into two parts as shown in the figure 11.2 we can see that each of the two parts have to type of surface generally sperical mirrors are part of hallows glassware like the part b in the figure the inner or outer surface of this party is coated with the shining substance to produce a spherical mirror reflection off the light takes place either from its outer .or inner surface