Chemistry, asked by aditirajendrashende, 18 days ago

focal length of concave lens of power -4D is

Answers

Answered by akshat5926
2

Answer:

f= -0.25 m

Explanation:

P = 1/f

f = -1/4

= -0.25 m

Answered by ryanschoolproject
0

Answer: -0.25 cm

Explanation:

Formula P = 1/f

-4 = 1/f

f = -1/4

f = -0.25 cm

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