suvrajeetroy suvrajeetroy

03-03-2019
Physics

contestada

calculate the power of convex lens of focal length 20cm

Respuesta :

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

There are $3.90 worth of nickles and quarters in a piggy bank. There are 6 more quarters than nickels. How many of each coin are in the piggy bank? Enter your a

Why does the town feel sorry for Emily? Why do you think she does not fit in?

In which sentence does the italicized adjective have a largely denotative meaning? Ryan lost his job recently because of his muddled work. Ryan lost his job r

Magnetic field lines around a bar magnet a. are only perpendicular to the magnet. b. spread out from one pole and curve around to the other. c. cross back and f

In the United States, the president, a civilian, is commander-in-chief of the armed forces. This means that the president is __________.

The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the heig

When was the peanuts cartoon created. Date and year?

What will the sum of two linear expressions each with an X term always sometimes or never have an x term

Which of these is a base? ammonia HCI vinegar HNO 3

WHY ISNT WEED LEGAL YET