The amount of current leaving a battery in a circuit equals the amount of current returning, whether or not the circuit is in series or parallel.

The speed of light in air is much more than the speed of sound in any material.

Sound travels in air by a series of

A 60 Watt bulb and a 100 Watt are connected in series in a circuit. Which draws more current? Which draws more current when connected in parallel? Which statement is true?

Surrounding moving electric charges are

The vibrations along a transverse wave move in a direction

A sonic boom can be produced by a

When white light passes through a prism, green light is bent more than

Which of these has a higher frequency than visible light?

The frequency of any wave is equal to the