Math, asked by Amirdhavarshini1475, 1 year ago

A lens has power of lens=-2 which lens is this

Answers

Answered by Anomi
2
basically u can't determine with this given in info. it needs refractive index of material of lens to determine...if you are in class10 .as its focal length(1/power) is negative then for you it is convex.. but when u go in higher classes.. it needs more info. to tell..
hipe it helped
Answered by kunaljangra53219
0

Answer:concave

Step-by-step explanation:

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