Assume the light wave directed at the paper is white light and the paper contains pigments that absorb the wavelengths of red-orange-yellow-blue-indigo-viole t. What color will the paper appear to human eyes?
A) black
B) brown
C) green
D) white

Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car