Answer:
D. It uses boron so that electrical conduction is due to the movement of a positive charge.
Explanation:
Please mark me brainliest
1)The P ray is directed parallel to the axis of the lens. It emerges from the lens directed toward the focal point on the side of the lens opposite the object.
2) The M ray is directed toward the midpoint of the lens. It emerges from the lens unchanged in direction.
3) The F ray is directed toward the focal point on the same side of the lens as the object. It emerges from the lens directed parallel to the lens axis.
Answer:
Omg tysm you are too kind
Explanation:
B. the electron's energy changes.
Answer:
Well techinacally it is because the glass is a different density than the surrounding air. So it cannot be C. I am not sure between A and B, but I would assume that it is B since glass is a solid and solids have higher densities than air.
Explanation: