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​

Respuesta :

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

Otras preguntas

Help please. I’m not sure how to do this
Need help on one question
please help me.............​
Read the excerpt from chapter 29 of Pride and Prejudice by Jane Austen. The dinner was exceedingly handsome, and there were all the servants and all the article
why where the computer viruses developed​
Mi hermana y mi prima también_____ con nosotros en el viaje A.Vino B.Vinieron C.Viniste D.Vinimos
What behavioral adaptation helps zebras protect themselves against predators? a group of zebras in a plain Having a tail Having thick fur Looking like each o
Which math sentence can be used to determine if this triangle is a right triangle?
What was General Lee’s plan before he faced off in the Battle of Antietam?
To obtain an average (arithmetic mean) of exactly 2/3, what fraction must be added to 1/6, 1/2, and 1/3? A. 2/3 B. 1/1 C. 3/2 D. 5/3