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WorksheetsReflection
Total questions: 22
Worksheet time: 7mins
длины волн света
an optical medium
a transmission medium
a transparent medium
wavelengths of light
лучи света
a glass sheet
absorb light
magnify
light rays
шероховатая поверхность
an interface
a smooth surface
a rough surface
specific gravity
непрозрачное вещество
a transparent medium
an opaque substance
wave phase velocity
a metallic coating
пропускать свет
a transmission medium
absorb light
an optical medium
transmit light
... reflection is the reflection of light or other waves or particles from a rough surface such that a ray incident on the surface is scattered at many angles.
(a)
All substances have the power to reflect light (to a greater or lesser degree), to turn it back into the ... from which it came.
(a)
Mirrors exhibit ... reflection.
(a)
The angle which the incident ray makes with the normal is ... to the angle which the reflected ray makes to the same normal.
(a)
Light which is not reflected can either be absorbed or ... by a substance.
(a)
Wave phase velocity is the speed and direction at which the phase of a wave propagates through space.
True
False
An opaque substance is a medium which allows the passage of light through it easily e.g. glass, water.
True
False
неровности внутри материала
irregularities inside the material
True
False
оптическая плотность среды
an optical medium
True
False
падающий луч
reflected ray
True
False
Mirror-like (Synonym?)
(a)
Incoming ray (Synonym?)
(a)
Hit (Synonym?)
(a)
depend ...
on
of
from
in
equal (v)
to
with
-
for
be equal ...
-
with
for
to
normal ...
for
to
into
from
