Burgess mini test Flashcards
What is the symbol for an Alpha radiation particle?
4
a
2
What is the relationship between acceleration and velocity?
Change in velocity / time taken
Energy transferred =
Work done
What is a volt?
joule per coulomb
What is the unit of power?
Watt
Relationship between force , distance and work?
Work = force x distance
Relationship between force, mass and acceleration?
Force = mass x acceleration
Relationship between voltage, current and resistance?
Voltage = current x resistance
Relationship between mass, weight and gravitational field strength?
Weight = mass x gfs
What is the unit of energy?
Joule
Relationship between refractive index, angle of incidence and angle of refraction?
Refractive index = angle of i / angle of r
Symbol for Beta particle?
0
B
-1
Unit of acceleration?
m/s2
What is the unit of charge?
Coulombs
What is the unit of frequency?
Hz
The distance on a velocity graph =
Area under
Relationship between energy, charge and voltage?
Energy = charge x voltage
Frequency range of human hearing?
20-20,000 Hz
What is 0 kelvin in degrees?
-273
What is the relationship between charge, current and time?
Charge = current x time
Relationship between speed, frequency and wavelength?
Speed = frequency x wavelength
Relationship between speed, distance and time?
Speed = distance / time
Unit of radiation activity?
becquerel (Bq)
Relationship for pressure difference?
Δp = pgh
Equation for electrical power?
current x voltage
Equation for efficiency?
Useful energy / total energy
Symbol for double insulation?
Square in a square
Relationship between applied force, area over which it acts and resulting pressure?
Pressure = force / area
Equation for kinetic energy?
0.5 x mass x v²
Relationship between density, mass and volume?
Density = mass / volume
Relationship between refrac index and critical angle?
n = 1 / sin c
Formula for gravitational potential energy?
GPE = mass x height x gravity
Unit of pressure?
Pascals
Formula for a moment?
Moment = distance from piv x force
List electromagnetic radiation in order of highest frequency first:
Gamma X ray Ultra Visible Infra Micro Radio
Principle of moments
Moment in equilibrium: clockwise = anti-clockwise
Define half-life of a radioactive isotope?
Time taken for half nuclei radioactivity to decay
