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

A sample composed only of atoms having the same atomic number is classified as (1) a compound (3) an element (2) a solution (4) an isomer
Explain how the Vietnam War first allowed the expansion of presidential power and later caused power to be limited.
Why do we only see only one side of the moon from Earth A. the moon does not rotate B. the moon takes longer to rotate then to revolve around Earth C. the moon
I have 4 factors. three are 1, 2, and 10. what is the fourth
What is the square root of 476
PLEASE HELP Solve. m^-5 = 1/32 m = ________ ?
chemistry is best defined as the study of what
The equation of a line is 5x − 2y + 10 = 0. How do you write it in the form: y=mx+b?
In 1933, COngress repealed Prohibition with the A. Eighteenth AMendment B. Nineteenth Amendment C. Twentieth Amendment D. Twenty-first Amendment
The three isomers of pentane have different (1) formula masses (2) molecular formulas (3) empirical formulas (4) structural formulas