If the electron just misses the upper plate as it emerges from the field, find the magnitude of the electric field.

In what direction does the medium move relative to the direction of the wave? explain.

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.