Learning Check Section 5.3

Determine the wavelength of this wave?

• 1m
• 2m
• 3m
• 4m

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NGSS.HS-PS4-1

Which of the following colors of visible light has the longest wavelength?

• orange
• blue
• red
• green

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NGSS.HS-PS4-1

Which of the following colors of visible light has the longest wavelength?

• orange
• blue
• red
• green

Which of the following regions of the electromagnetic spectrum has the lowest frequency?

• ultraviolet
• infrared
• visible
• x-ray

An argon ion laser emits light at 488 nm. What is the frequency of this radiation?

• 4.07 x 10^-19 Hz
• 6.14 x 10^14 Hz
• 1.46 x 10^2 Hz
• 2.05 x 10^ 6 Hz

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NGSS.HS-PS4-1

If an AM radio station broadcasts at 995 kHz, what is the wavelength of this radiation?

• 6.59 x 10^-28 m
• 1.01 x 10^-6 m
• 3.32 x 10^-3 m
• 301 m

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NGSS.HS-PS4-1

The ________ of a photon of light is ________ proportional to it frequency and ________ proportional to its wavelength.

• amplitude, directly, inversely
• energy, inversely, directly
• energy, directly, inversely
• velocity, inversely, directly

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NGSS.HS-PS4-1

Look carefully at the waves.  Which carries the most energy?

• microwave
• infrared
• ultraviolet
• x-ray

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NGSS.HS-PS4-1

NGSS.HS-PS4-4

Which has the longest wavelength?

• microwave
• infrared
• ultraviolet
• x-ray

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NGSS.HS-PS4-1

A common infrared laser operates at 1.06 x 10³ nm. What if the energy of a photon with this wavelength?

• 7.02 x 10^-40 J
• 6.25 x 10^-28 J
• 3.54 x 10^-15 J
• 1.87 x 10^-19 J

Tags

NGSS.HS-PS4-1