suvrajeetroy suvrajeetroy
  • 03-03-2019
  • Physics
contestada

calculate the power of convex lens of focal length 20cm​

Respuesta :

S1NGH
S1NGH S1NGH
  • 03-03-2019

D = 1/f, where D is the power in diopters and f is the focal length in meters.

D=1/20

D=0.05

Answer Link

Otras preguntas

why did britain gain so much power over industrialization
All of the families in hiding talk about what they would like to do once the war is over and they are free. What does Anne want to do once she has her freedom a
A trampoline has a jumping surface that is 15.7 ft. long and 12 ft. wide. What is the area of the jumping surface?
can some one write a 3 stanza poem about ambition for me?​
Please help me!! I need help
Please help me ty! Correct answers only ty
Use the graph to solve the equation x2 - 2x - 8 = 0.
Menţionează, într-un enunţ, numele celui care este considerat cel mai mare om politic secolului XIX-lea
Ron has £28 On Friday, he spent of his money. On Saturday, he spent of his remaining money and gave £2 to his sister. On Sunday, he spent of his remaining money
Angela is following this recipe to make biscuits. Angela uses 1.65 L of syrup. How much margarine is needed in kg? Recipe: Makes 14 biscuits 110 g margarine 150