Electric Charge Answers

Which best describes a difference between laser light and regular light?

What is occurring when two waves traveling along the same medium meet and cancel each other out?

Which statement best describes how waves carry energy?

Which types of waves requires matter to carry energy?

An endoscope is a fiber-optic medical instrument that emits light. Doctors can insert endoscopes into hollow body parts. Which property of fiber-optic strands makes them most useful in endoscopes?

If humans cannot see ultraviolet waves, how can ultraviolet light be used to gather evidence of a crime?

Which equation should be used to calculate the speed of a wave?

Prisms separate ________ light, such as that from the Sun, by wavelength.Which best completes the statement?

Which kinds of lenses are in a light microscope?

When light bends as it passes from one transparent object to another, the light is ________.Which best completes the statement?

Which best describes what occurs when an object takes in a wave as the wave hits it?

Adam observed properties of four different waves and recorded observations about the frequency and volume of each one in his chart.

Which best describes how wave intensity and loudness are typically related?

A clothing manufacturer uses lasers to cut patterns in fabric when making T-shirts.

Green plants need light in order to survive. Structures in the leaves absorb light, which in turn, helps plants make their own food.Under which color of light will plants be least likely to make food?

What do diffraction and refraction have in common?

After the 1600s, how did observations of light being refracted change the way most scientists thought about light?

Which example would contain only longitudinal waves?

Which part of the electromagnetic spectrum has the longest wavelengths?

What will occur when the trough of Wave A overlaps the crest of Wave B?