patilveda patilveda
  • 21-11-2020
  • Physics
contestada

Two lenses with focal lengths 10cm and 20cm and made of same material are placed coaxially
separated by distance d. The value of d such that the system is achromatic is
A) 20 om
) 30cm
C) 10 cm
D) 15 cm​

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kaylagel4
kaylagel4 kaylagel4
  • 21-11-2020
if I’m not mistaken the answer is 30 cm
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