EM Waves - test review

Which EM wave has the highest frequency?

• Radio Waves

• Gamma Rays

• UV rays

• Visible Light

• X-rays

Tags

NGSS.HS-PS4-1

Which EM wave has the longest wavelength?

• X-rays

• Infrared

• Gamma rays

• Radio Waves

• Visible Light

Tags

NGSS.HS-PS4-1

Which color of visible light has the longest wavelength?

• Yellow

• Orange

• Violet

• Red

• Blue

Tags

NGSS.HS-PS4-1

Which color of visible light has the highest energy?

• Yellow

• Orange

• Violet

• Red

• Blue

Tags

NGSS.HS-PS4-4

Which type of wave interference is this?

“Angle in = angle out”

• Refraction

• Reflection

• Diffraction

• Radiation

Light waves will travel _________ in a less dense medium.

• faster

• slower

• at the same speed

Tags

NGSS.HS-PS4-1

A larger angle means that the wave is traveling __________.

• faster

• slower

• at the same speed

Tags

NGSS.HS-PS4-1

As the index of refraction (n) for a medium increases, the speed of light through that medium _______.

• increases

• decreases

• stays the same

Tags

NGSS.HS-PS4-1

Green light + blue light =

• Magenta

• Red

• Blue

• Cyan

• Yellow

Red light + Green light =

• Magenta

• Red

• Blue

• Cyan

• Yellow