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  1. NA


    1. C
      = G
      R

    2. C
      =
      G
      R1 + H/2

    3. C
      =
      G
      R(1 + H1) (1 + H2)

    4. C
      =
      G
      R1 + H1 + H2
Correct Option: B

From figure
C = GR – CH2
C (1 + H2) = GR

C
=
G
R1 + H2



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