PHYSICS Flashcards
average kinetic energy
Temperature
raise 1 pound of water to 1 fahrenheit
BTU
sum total of energy in system
Internal heat
increase 1g by 1°C
Specific Heat
the greater specific heat…..
the greater heat capacity
nuclear power
nuclear fission
Discovers Radioactivity.
Bacquerel
commonly used to increase or decrease the supply voltage without a change in the frequency of AC between circuits
transformer
An accelerated frame is a non-inertial frame
True or False?
True
the speed of light is constant in an INERTIAL FRAME
True
What happens when light enters a medium
speed and wavelength change
Electric motor
Electrical to mechanical
number of oscillation per unit time
Frequency
how are X-rays generated
By colliding electrons with a metal target
By passing electricity through a gas
By heating a tungsten filament
By using permanent magnets
By colliding electrons with a metal target
how photovoltaic generate electricity
use of semiconductor
sector that consumes most energy
industry
Alternative Fuel Sources are made up of ____
Gases
Power that produces more energy that uses by Philippines
Hydropower
relative measure of hotness and coldness
Temperature
Internal energy in transit
Heat
Smallest unit of Temperature
Fahrenheit
Largest unit of heat
Kilocalorie
Direction of natural processes
Change in entropy
(second law)
Uses electromagnetic induction
Transformer
Less energy loss
AC
AC TO DC
Rectifier
DC to AC
Inverter
use by most of power plants
AC
MAGNET
NO ATTRACTION
Diamagnet
MAGNET
Feebly attracted
Paramagnet
MAGNET
Strongly attracted
Ferromagnet
where is magnetic strongest
Inside and near pole
strength of magnetic field change with distance
inverse-square law
Both acid and base can conduct electricity
true or false
True
processes that can cause DECOMPOSITION
Autolysis and putrefaction
