Light, Energy and the Quantum Model

The distance from tip to tip on a wave is the

• Frequency

• Wavelength

• Amplitude

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The symbol for the wavelength is

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Which has the longest wavelength?

• Visible light

• Microwaves

• Gamma Rays

• UV light

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Calculate the wavelength of a light with a frequency of 5.71 x 10¹⁴ Hz. (c = 3.0 x 10⁸ m/s) (Remember to convert to nm) and determine the color of the light

• 5.25 x 10 ^-7 m ; Yellow

• 5.25 x 10^-7 m ; blue

• 525 nm ; Green

• 525 nm; Red

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The longer the wavelength

• The higher the frequency

• The lower the frequency

• The higher the energy

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Which color below has the highest frequency

• Orange

• Green

• Violet

• Red

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The Symbol for frequency is

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• 

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Energy is ____________ proportional to Frequency and ______________ proportional to wavelength.

• directly, indirectly

• directly, directly

• indirectly, indirectly

• indirectly, directly

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Calculate the Energy of a wave with a frequency of

9.19 x 10¹⁹ Hz.

Planck's constant is

6.626 x 10 ^-34 J S

• 6.09 x 10^-54 J

• 609 nm

• 6.09 x 10^-14 J

• 6.09 x 10 ^-7 m

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Check all that apply about the wave in the picture above. (hint: 3 are correct)

• High Frequency

• Long wavelength

• Short wavelength

• High Energy

• Low Energy

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