What is the highest point on a wave called?

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Explain how waste energy is produced when an inefficient lightbulb converts electrical energy into radiant energy.

Alamp draws a current of 0.50 a when it is connected to a 120 v source? what is the resistance of the lamp?