Light Spectrum Quiz

What is the light spectrum?

• The light spectrum is the range of electromagnetic waves visible to the human eye.

• The light spectrum is the range of temperatures visible to the human eye.

• The light spectrum is the range of colors visible to the human eye.

• The light spectrum is the range of sound waves audible to the human ear.

What are the different colors in the visible light spectrum?

• red, orange, yellow, green, blue, indigo, and purple.

• red, orange, yellow, green, blue, indigo, and white.

• pink, orange, yellow, green, blue, indigo, and violet.

• red, orange, yellow, green, blue, indigo, and violet

What is the formula for calculating the speed of light?

• c = λ / f

• c = λ + f

• c = f / λ

• c = λ * f

What is the formula for calculating energy?

• E = mc^2

• E = m^2c

• E = mc

• E = mc^3

What are the different types of light in the light spectrum?

• radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

• ultrasound, radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

• radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays

• infrared, visible light, ultraviolet, X-rays, and gamma rays.

Which color has the longest wavelength in the visible light spectrum?

• blue

• yellow

• red

• green

Which color has the shortest wavelength in the visible light spectrum?

• violet

• blue

• red

• green

What is the speed of light in a vacuum?

• 400,000,000 meters per second.

• 200,000,000 meters per second.

• 299,792,458 meters per second

• 300,000,000 meters per second.

What is the relationship between the speed of light and the refractive index of a medium?

• Direct

• Inverse

• Proportional

• Unrelated

What is the unit of energy?

• m/s

• Kg

• N

• J