Math, asked by lalitcric0806, 5 hours ago

Que12- which of the following statement is true?
A Aconvex lens has 4 dioptre power having a focal length 0.25 m
B. A convex lens has 4 dioptre power having a focal length 0.25 m
C. A concave fens has 4dioptre power having a focal length 0.25m
D.A concave lens has -4 dioptre power having a focal length 0.25m​

Answers

Answered by sidakrandhawa7kr3
0

Answer:

b option is correct

Step-by-step explanation:

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My answer is correct because same question came in my test and i gave correct answer

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