Chapter 3: SPI Study Guide

What is the relationship between period and frequency?

• Directly

• Indirectly

• Inversely

Which of the following waves has the longest period?

• 2 MHz

• 4,000 Hz

• 6 Hz

• 1 kHz

Of the four waves whose periods are listed below, which has the highest frequency?

• 8 s

• 8 μs

• 8 Ms

• 800 ks

Of the four waves whose frequencies are listed below, which has the shortest period?

• 12 kHz

• 6,000 Hz

• 205 Hz

• 1 kHz

Of the four waves whose periods are listed below, which has the lowest frequency?

• 8 s

• 80 μs

• 8 Ms

• 800 ks

How are amplitude and power related?

• Directly

• Indirectly

• Inversely

True or False

The relationship for intensity and power is when power is doubled, the intensity is doubled, or when the power is quartered, the intensity is quartered

• True

• False

True or False

The relationship between the amplitude and intensity is when amplitude is doubled, the intensity increases to four times its original value.

• True

• False

What is the relationship between wavelength and frequency?

• Directly

• Indirectly

• Inversely

Both wavelength and period describe a ___ in a sound wave.

• Longitudinal wave

• Pulse wave

• Single cycle

• Double cycle