Which of the following is true about conduction? Question 2 options: It is heat transfer through direct contact It can only occur in a liquid It is heat transfer in currents through a liquid It is heat transfer as a form of light

What is the increase in density of a medium due to wave travel?

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.

Imagine that the rightward current flows in the rod for a short time. as a result, what will the net charge on the right and left ends of the rod become? left end negative and right end positive left end negative and right end negative left end negative and right end nearly neutral left end nearly neutral and right end positive both ends nearly neutral