Chapter 24; WAVES

How are frequency and period related to one another?

• they are directly proportional

• they are inversely proportional

• they both either decrease or increase together

• as one increases, the other remains unchanged

Which of the following is true?

• Wavelength does not affect amplitude.

• Wavelength does not affect speed.

• Frequency does not affect wavelength.

• Period does not affect speed.

The Doppler effect happens because of the change of ____________.

• amplitude

• wavelength

• frequency

• wavelength and frequency

How many wavelengths are in this diagram?

• 1

• 2

• 4

• 8

How many nodes are in the diagram?

• 2

• 4

• 8

• 9

How would the diagram change if there was an amplitude increase?

• bumps further apart

• bumps closer together

• taller bumps

• shorter bumps

How would the diagram change if there was an increase in frequency?

• bumps further apart

• bumps closer together

• taller bumps

• shorter bumps

Which of the following are the 3 primary colors of light?

• red, yellow, blue

• cyan, yellow, magenta

• red, green, yellow

• blue, green, red

Which of the following types of radiant energy has the longest wavelength?

• x-rays

• cell phone waves

• UVB waves

• Orange colored waves

Which of the following types of visible waves has the lowest frequency?

• yellow

• indigo

• violet

• green