When a yellow light is shined on a white surface, why does the surface look yellow instead of white? A. Only yellow light is available to be absorbed from the white surface. B. White only reflects yellow. C. White reflects all colors. D. Only yellow light is available to be reflected from the white surface. Reset Submit

20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine