CBSE Class 10 Answered
please can u further explain the two different formulaes in the answer cause i still did not understand the answer to my previous question as follows
a lens of focal length f is cut into two equal parts without affecting its curvature. the two pieces will have equal focal length of ________
can u explain the answer as follows
1/F=1/f+1/f
F=f/2
1/f=1/f'+1/f'
f'=2f
Asked by Rida Mukadam | 28 Feb, 2015, 01:55: PM
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