Which one of the following accurately describes a proper use of eyeglasses?
a. using c...
Physics, 20.10.2019 17:20 maggie123433
Which one of the following accurately describes a proper use of eyeglasses?
a. using converging lenses to a nearsighted person by moving the image from in front of the retina to the retina
b. using diverging lenses to a nearsighted person by moving the image from in front of the retina to the retina
c. using converging lenses to a nearsighted person by moving the image from behind the retina to the retina
d. using diverging lenses to a farsighted person by moving the image from behind the retina to the retina
Answers: 1
Another question on Physics
Physics, 22.06.2019 01:40
Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied
Answers: 1
Physics, 22.06.2019 16:30
Write a polynomial function with the given zeros x= -1,0,2show your work
Answers: 3
Physics, 22.06.2019 16:50
Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1×105 wm-2k-1 and t∞ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =
Answers: 1
Physics, 22.06.2019 17:30
Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element
Answers: 1
You know the right answer?
Questions
Mathematics, 12.10.2019 13:50
Mathematics, 12.10.2019 13:50
Mathematics, 12.10.2019 13:50
Physics, 12.10.2019 13:50
Mathematics, 12.10.2019 13:50
English, 12.10.2019 13:50
Chemistry, 12.10.2019 13:50
Chemistry, 12.10.2019 13:50
Mathematics, 12.10.2019 13:50
English, 12.10.2019 13:50
English, 12.10.2019 13:50
