Physics, asked by saitejavattam987, 3 months ago

find focal length for Concave lens
if Ri= 25cm
R₂ - 50cm
n = 1.5

Answers

Answered by universelover01

0

Answer:

f = R/2

f = 25/2

f = 12.5 cm

2. f= R/2

f = 50/2

f = 25cm

HOPE THIS WILL HELP YOU!

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