Physics, asked by ramibailamani, 11 months ago

name the type of lens if its power is 2.0D find the focal length of this lens​

Answers

Answered by sumit5910
1

Answer:

Brainly.in

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Secondary School Science 5 points

Name the type of the lens if its power is -2.0d.find the focal length of this lens

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Answers

kumarashwani8310

kumarashwani8310 Helping Hand

Answer:

convex lens

Explanation:

2f = -4. kamdoa

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bhumireddygeetha

bhumireddygeetha Ambitious

Answer:coccave lens

Explanation:

As the power is negative it is concave lens lens

P=1/f

-0.2=1/f

f=10/-2

f=-0.5cm

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