https://padlet.com/grahamburns1993/sse0zanasmeb Made with the best of intentions en-us 2019-04-25 10:00:30 UTC 2026-01-11 16:02:52 UTC hello@padlet.com grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044787 Voltage is directly proportional to current provided resistance remains constant ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044787 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044790 U=i x r ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044790 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044793 An increase in resistance will cause a decrease in current provided the voltage stays the same]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044793 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044794 Q= i x t]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044794 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044796 Effects of electric current 
Heating effect 
Magnetic effect
Chemical effect]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044796 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044797 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044797 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044798 Ohm’s Law states that the current ( I ) flowing through a circuit is directly proportional to the potential difference ( U ), across that circuit, and inversely proportional to the resistance ( R ), of that circuit, provided the temperature remains constant]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044798 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044799 Common conducting materials
Silver
Copper
Gold
Aluminium 
Common insulating material 
PC
Rubber
Plastic
Glass 
(The better graham)]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044799 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044800 RT is also known as equivalent resistance 
(Graham)]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044800 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044801 The copper atom consists of 29 electrons, 29 protons and 35 neutrons ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044801 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044802 Like poles repel unlike poles attract 
- to + ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044802 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044803 Ammeter is used to measure current (i)]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044803 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044804 In a battery
The anode is the positive plate and the cathode is the negative plate 
(Graham)]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044804 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044805 Load is anything placed in a circuit ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044805 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044807 Electrons and protons attract]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044807 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044809 The ohmmeter measures resistance and is normally non-linear ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044809 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044810 An unbalanced atom is an atom that has gained or lost one or more electrons ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044810 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044811 Better Be Right Or Your Great Big Venture Goes Wrong 
Black 0
Brown 1
Red 2
Orange 3
Yellow 4 
Green 5
Blue 6
Violet 7
Grey 8
White 9

Gold +/- 5%
Silver +/- 10%
No bond +/- 20%]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044811 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044812 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044812 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044813 Voltage remains the same in a parallel branch]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044813 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044815 When 1 coulomb passes a given point in one second, a current of one ampere is said to flow ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044815 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044818 Actual current flow is negative(-) to positive(+)]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044818 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044820 An atom that has lost or gained 1 or more electrons is call An Ion 
( Leon ) ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044820 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044821  Finding the rt in a series circuit 
Rt = R1 + R2 + R3....]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044821 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044822 Electron flow - to + 

Conventional current flow from + to -]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044822 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044823 Find the Rt in a parallel 
1/Rt = 1/R1 + 1/R2 + 1/R3 ....

]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044823 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044825 SI Units
—————
Mega
Kilo
Hecto
Deca
Unity
Deci
Centi
Milli
Micro
Nano
Pico

]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044825 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044826 Cross sectional area: a= pie x diameter squared ÷ 4]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044826 grahamburns1993 https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044828 1 Amp = 1,000 milliamps = 1000mA
0.1 Amps = 100 milliamps = 100mA 
0.01 Amps = 10 milliamps = 10mA ]]> 2019-04-25 10:00:30 UTC https://padlet.com/grahamburns1993/sse0zanasmeb/wish/354044828