A diffused reflection seen on a smooth and shiny surface enables us to see objects around us (a) TRUE(b) FALSE

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

As the distance from a magnet increases, what happens to the magnet force?