ESM238

Electro Magnetic Radiation
is represented as

__remote sensing devices
emit a signal and detect the
intensity of the signal
reflected back off an object.

is based on currents that
distribute energy
throughout the volume of
liquid or gas

The frequency n is
expressed as a unit of
_________(Hz)

_____________is a
technology to identify and
understand the object or
the environmental condition
through the uniqueness of
the reflection or emission

different objects are
measured by a sensor in a
limited number of bands
with respect to their,
electro-magnetic
characteristics

energy can be transmitted
through

_______occurs in liquids
and gases

The albedo of 50 -60
indicates
snow

Environmental remote
sensing systems focus on
__________

Energy is transferred from
the high-energy object to
the
energy

In the 1960's, remote
sensing encompassed
photogrammetry, and
_____

A hot water bottle warms a
bed until the hot water
bottle and the bed reach
the same _______

The first earth observation
satellite was launched in

The remote sensing data
will be processed
automatically by computer
and/or manually interpreted
by____

The square of the
amplitude is ____________
to the energy transmitted by
electro-magnetic radiation

__is defined as the
reflectance using the
incident light source from
the sun

Thick cloud has albedo of
______

The albedo of fresh snow
is____

Electro-magnetic can be
treated as a photon or
_____________

The albedo of an object is
its reflectance aggregated
over a broader segment of
the ________

22. Energy is the capacity to do

energy can be transmitted
through these processes
except.

The albedo of an old snow
is ______

The first earth observation
satellite was launched in
_______

The information captured
by a camera is recorded on
a

All objects that have a
temperature higher than
absolute zero emit
_____________

The remote nature of these
technologies allow us to
make ______

The remote sensing data
will be processed
automatically by
and/or manually interpreted
by human

_____was the first earth
observation satellite

Remote Sensing is a
technology to identify and
understand the object or
the environmental condition
through the uniqueness of
the

__is based on currents that
distribute energy
throughout the volume of
liquid or gas

Which of these is NOT a
sector where remote
sensing is utilized?

Environmental remote
sensing devices can be
mounted on a variety of

The characteristics of an
object can be determined
using reflected or
emitted__________from
the object

Electromagnetic radiation
(EMR) is electromagnetic
energy in

____________occurs in
liquids and gases

Sunlight will be absorbed
and scattered by ozone,
dust,

The photoelectric effect can
be explained by considering
the electro-magnetic
radiation as composed
of_____

40. occurs in liquids and gases

__can take many forms
such as light, heat or
sound, and can be
transmitted between
objects

_remote sensing systems
focus on electromagetic
energy

______different objects are
measured by a sensor in a
limited number of bands
with respect to their,
electro-magnetic
characteristics

The higher the albedo, the
more reflective the ____

In the 1960's, remote
sensing encompassed
photogrammetry, and Photo
interpretation1

Scattering by atmospheric
molecules with a smaller
size than the wavelength of
the sunlight is called
scattering

The following are elements
of frequency except

An
__photograph in broad
terms, is any photograph
taken from the air.

______________is based
on currents that distribute
energy throughout the
volume of liquid or gas

A small amount of
electromagnetic energy is
produced by internal heat
and ____________