Podcast Beta
Questions and Answers
Light bends away from the normal when moving from air into glass.
False
A wall is translucent, allowing some light to pass through it.
False
Both transverse and longitudinal waves involve oscillations.
True
The oscillations in a transverse wave are parallel to the direction of energy transfer.
Signup and view all the answers
A wavelength can be measured from one rarefaction to the next.
Signup and view all the answers
Reflection takes place when a light wave bounces off a surface.
Signup and view all the answers
Refraction takes place when a wave is transmitted through a different medium.
Signup and view all the answers
A window is opaque, not allowing any light to pass through it.
Signup and view all the answers
Velocity is a scalar quantity, not a vector quantity.
Signup and view all the answers
The time period of a wave is measured in Hertz (Hz).
Signup and view all the answers
The angle of incidence is always equal to the angle of reflection.
Signup and view all the answers
The angle of refraction is always smaller than the angle of incidence.
Signup and view all the answers
Amplitude is a measure of the loudness of a sound wave.
Signup and view all the answers
Longitudinal waves oscillate perpendicular to the direction of energy transfer.
Signup and view all the answers
Frequency is measured in meters.
Signup and view all the answers
A compression is a section of a longitudinal wave where particles are farthest apart.
Signup and view all the answers
A boundary is the edge of a material or medium.
Signup and view all the answers
The normal is an imaginary line parallel to the surface of a medium.
Signup and view all the answers
Displacement is a scalar quantity.
Signup and view all the answers
Light can only be reflected at a boundary between two materials.
Signup and view all the answers
