A farsighted man uses eyeglasses with a refractive power of 1.75
diopters. Wearing the glasses 0.020 m from his eyes, he is able to
read books held no closer than 0.265 m from his eyes. He would like
a prescription for contact lenses to serve the same purpose. What
is the correct contact lens prescription, in diopters?
diopters
A farsighted man uses eyeglasses with a refractive power of 1.75 diopters. Wearing the glasses 0.020...
A farsighted man uses eyeglasses with a refractive power of 1.85 diopters. Wearing the glasses 0.020 m from his eyes, he is able to read books held no closer than 0.275 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters?
A farsighted man uses
eyeglasses with a refractive power of 2.25 diopters. Wearing the
glasses 0.030 m from his eyes, he is able to read books held no
closer than 0.295 m from his eyes. He would like a prescription for
contact lenses to serve the same purpose. What is the correct
contact lens prescription, in diopters?
9. A farsighted man uses eyeglasses with a refractive power of 2.25 diopters. Wearing the glasses 0.030 m from his eyes, he is...
A farsighted man uses eyeglasses with a refractive power of 2.25 diopters. Wearing the glasses 0.030 m from his eyes, he is able to read books held no closer than 0.305 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters?
A farsighted man uses eyeglasses with a refractive power of 3.09 diopters. Wearing the glasses 0.026 m from his eyes, he is able to read books held no closer than 0.270 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters?
A farsighted man uses eyeglasses with a refractive power of 1.90 diopters. Wearing the glasses 0.030 m from his eyes, he is able to read books held no closer than 0.275 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters?
A farsighted man uses eyeglasses with a refractive power of 1.80 diopters. Wearing the glasses 0.025 m from his eyes, he is able to read books held no closer than 0.305 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters? 1.51 and 1.46 was wrong
A farsighted man uses eyeglasses with a refractive power of 2.10 diopters. Wearing the glasses 0.030 m from his eyes, he is able to read books held no closer than 0.270 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters? I keep getting 1.637 but now I believe the answer is 1.75768. Is 1.75768 correct?
A farsighted man uses eyeglasses with a refractive power of 3.39 diopters. Wearing the glasses 0.024 m from his eyes, he is able to read books held no closer than 0.250 m from his eyes. He would like a prescription for contact lenses to serve the same purpose. What is the correct contact lens prescription, in diopters? Please be very clear with the steps you are taking to solve this as I hope to understand this problem fully.
7. A farsighted man uses contact lenses with a refractive power of 1.95 diopters. Wearing the contacts, he is able to read books held no closer than 0.250 m from his eyes. He would like a prescription for eyeglasses to serve the same purpose. What is the correct prescription for the eyeglasses if the distance from the eyeglasses to his eyes is 0.020 m? ANSWER IN DIOPTERS
A farsighted man uses contact lenses with a refractive power of 2.20 diopters. Wearing the contacts, he is able to read books held no closer than 0.285 m from his eyes. He would like a prescription for eyeglasses to serve the same purpose. What is the correct prescription for the eyeglasses if the distance from the eyeglasses to his eyes is 0.030 m? in diopters