Physics, 05.05.2020 04:26 keishah577
Different kinds of lenses are used in eyeglasses to help people with eye conditions. Farsightedness is an eye condition in which distant objects appear clear but close objects appear blurry. Nearsightedness is an eye condition in which close objects appear clear but distant objects appear blurry.
Which best describes the type of lens that would help someone with one of these eye conditions?
Concave lenses would help someone who is nearsighted because the lenses make objects look smaller and closer.
Concave lenses would help someone who is farsighted because the lenses make objects look smaller and closer.
Convex lenses would help someone who is nearsighted because the lenses can make objects look smaller and closer.
Convex lenses would help someone who is nearsighted because the lenses can make objects look larger and farther away.
Answers: 1
Physics, 21.06.2019 22:00
Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.
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Physics, 22.06.2019 10:30
Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?
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Physics, 23.06.2019 00:00
What word chemical equation describes cavendish’s experiment with zinc?
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Different kinds of lenses are used in eyeglasses to help people with eye conditions. Farsightedness...
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