Light is shown through air on a diamond (n=2.42) and it partially reflects and refracts.

Based on the incident angle of 62.5 shown, what is the angle of reflection of the light?

Question 10 options:

a)

62.5

b)

21.5

c)

27.5

d)

84.0

As the frequency of sound waves increases, the wavelength of the sound waves decreases. true or false.

What is keplers. explain every law of planetary motion.

A single crystal of a metal that has the FCC crystal structure is oriented such that a tensile stress is applied parallel to the [100] direction. If the critical resolved shear stress for this material is 2.

An atom that has a different mass due to a different number of neutrons

CH, + 20, → CO2 + 2H, 0 CH, + 20, are the of the above chemical reaction.

Which law is being demonstrated when a swimmer moves forward through the water?

A camcorder has a power rating of 16 watts. If the output voltage from its battery is 7 volts, what current does it use?

Electromagnetic waves with low frequencies have been used for long-distance underwater communication. These waves most likely belong to which of the following parts of the electromagnetic spectrum? A. gamma rays B. infrared waves C. radio waves D.

A bird sitting high in a tree is an example of an object with what type of energy

The height a ball bounces is less than the height of the previous bounce due to friction. The heights of the bounces form a geometric sequence. Suppose a ball is dropped from one meter and rebounds 95 % of the height of the previous bounce.