Physics 6.1.7

Question 1

Depending on the Densities of the Materials on either Side of a Boundary, a Wave may be: (3)

Answer 1

-Reflected.

-Transmitted.

-Absorbed.

Question 2

When does ‘Wave Reflection’ Occur?

Answer 2

When a Wave Hits a Boundary Between 2 Media, and Does Not Pass Through it, but Instead Stays in the Original Medium.

Question 3

The Law of Reflection States that: The Angle of Incidence = …

Answer 3

The Angle of Reflection.

Question 4

When does ‘Wave Transmission’ Occur?

Answer 4

When a Wave Passes Through a Substance.

Question 5

When does ‘Wave Absorption’ Occur?

Answer 5

When Energy is Transferred from the Wave into the Particles of a Substance.