Physics, asked by swarnendughosh2003, 9 months ago

how will you identify that a lens weather is concave or convex without touching it?

Answers

Answered by kulkarnivasukiap

0

Answer:

by its reflection of the light which you are experimenting the lens

Answered by mnandhini335

0

Answer:

if the lens is virtual and erect then it is concave lens

if it is real and inverted then it is convex lens...

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