Burgess mini test

Question 1

What is the symbol for an Alpha radiation particle?

Answer 1

4
a
2

Question 2

What is the relationship between acceleration and velocity?

Answer 2

Change in velocity / time taken

Question 3

Energy transferred =

Answer 3

Work done

Question 4

What is a volt?

Answer 4

joule per coulomb

Question 5

What is the unit of power?

Answer 5

Watt

Question 6

Relationship between force , distance and work?

Answer 6

Work = force x distance

Question 7

Relationship between force, mass and acceleration?

Answer 7

Force = mass x acceleration

Question 8

Relationship between voltage, current and resistance?

Answer 8

Voltage = current x resistance

Question 9

Relationship between mass, weight and gravitational field strength?

Answer 9

Weight = mass x gfs

Question 10

What is the unit of energy?

Answer 10

Joule

Question 11

Relationship between refractive index, angle of incidence and angle of refraction?

Answer 11

Refractive index = angle of i / angle of r

Question 12

Symbol for Beta particle?

Answer 12

0
B
-1

Question 13

Unit of acceleration?

Answer 13

m/s2

Question 14

What is the unit of charge?

Answer 14

Coulombs

Question 15

What is the unit of frequency?

Answer 15

Hz

Question 16

The distance on a velocity graph =

Answer 16

Area under

Question 17

Relationship between energy, charge and voltage?

Answer 17

Energy = charge x voltage

Question 18

Frequency range of human hearing?

Answer 18

20-20,000 Hz

Question 19

What is 0 kelvin in degrees?

Answer 19

-273

Question 20

What is the relationship between charge, current and time?

Answer 20

Charge = current x time

Question 21

Relationship between speed, frequency and wavelength?

Answer 21

Speed = frequency x wavelength

Question 22

Relationship between speed, distance and time?

Answer 22

Speed = distance / time

Question 23

Unit of radiation activity?

Answer 23

becquerel (Bq)

Question 24

Relationship for pressure difference?

Answer 24

Δp = pgh

Question 25

Equation for electrical power?

Answer 25

current x voltage

Question 26

Equation for efficiency?

Answer 26

Useful energy / total energy

Question 27

Symbol for double insulation?

Answer 27

Square in a square

Question 28

Relationship between applied force, area over which it acts and resulting pressure?

Answer 28

Pressure = force / area

Question 29

Equation for kinetic energy?

Answer 29

0.5 x mass x v²

Question 30

Relationship between density, mass and volume?

Answer 30

Density = mass / volume

Question 31

Relationship between refrac index and critical angle?

Answer 31

n = 1 / sin c

Question 32

Formula for gravitational potential energy?

Answer 32

GPE = mass x height x gravity

Question 33

Unit of pressure?

Answer 33

Pascals

Question 34

Formula for a moment?

Answer 34

Moment = distance from piv x force

Question 35

List electromagnetic radiation in order of highest frequency first:

Answer 35

``` Gamma X ray Ultra Visible Infra Micro Radio ```

Question 36

Principle of moments

Answer 36

Moment in equilibrium: clockwise = anti-clockwise

Question 37

Define half-life of a radioactive isotope?

Answer 37

Time taken for half nuclei radioactivity to decay