Alternating Current vs Direct Current - General Questions (2)

If the frequency of a radio wave is increased, then its wavelength will:

What is the name of a device that converts sound waves to electrical waves?

Which control should be moved to display more cycles of a signal on an oscilloscope?

What is the name of a device used to directly measure the frequency of a periodic wave?

A triangle wave consists of repeating:

The power that is distributed from a power plant to your home is:

The magnitude that an alternation varies from zero is called its:

One adjustable knob on the oscilloscope that allows the trace to be aligned with a reference graticule is called the: