Wavelength Energy Frequency

What part of the wave is shown at letter A?

• crest

• wavelength

• trough

• frequency

Which part of the wave is shown at letter B?

• crest

• wavelength resting point

• trough

Which part of the wave is shown at letter C?

• crest

• resting point

• wavelength

• amplitude

Which wave has a longer wavelength?

• wave C

• wave D

Which wave has a greater frequency?

• wave B

• wave C

What is the speed of light?

• 3.0x10⁸ ms

• 3.0x10⁸ m/s

• 6.626x10^-34 Js

• 6.626x10^-34 J/s

The frequency of violet light is 7.5x10¹⁴ Hz. What is its wavelength?

• 4.0x10^-7 m

• 4.0x10⁷ m

• 2.25x10²³m

• 2.25x10²³ Hz

Which letter(s) represent the wavelength?

• A & B

• B & D

• B & F

• C & E

Violet light has a wavelength of
4.10 x 10^-12  m. What is the frequency?

• 1.23 x 10^ -3 Hz
• 7.31 x 10^ 19 Hz
• 1.37 x 10^12 Hz
• 3.0 x 10^ 8 Hz

A wave has a velocity of 4 m/s and a wavelength of 2 m. What is the frequency of the wave?

• 2 hz

• 8 hz

• 18 hz