Physics, asked by shaji777, 11 months ago

spiritual trip of Glass is cut from a hollow glass sphere of diameter 40 cm the strip piece polyester so as to make a concave mirror what is the radius of curvature of concave mirror and focal length of concave mirror

Answers

Answered by mgiribabu1
1

Radius of curvature, R = 40/2=20 cm

Focal length,f= R/2=20/2=10 cm

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