AQA GCSE Physics Module 2 Electricity - summative mind-map
This document serves as a multipurpose tool to aid your GCSE revision, made by a Grade 9 student. It contains elaborate details of the module, including key learning points from the AQA specification and a profile of all RPAs from this m...
52 31
W
Ra
Ra R2 Electrical field between two opposite Electrical field between two parallel plates -
follows W
charges with opposite charges
The total resistance is the sum of Ohm's Law
resistor R2
the resistance ofeach
.
At a constant temperature, current
The total resistance is lower than through an ohmic conductor is directly
the smallest individual resistor.
proportional to potential difference
ELECTRICITY
(alternating current)
& a C supply electrons constantly change direction >
-
F
-
. .
-
↑
d C supply -
> electrons move in the same direction
↓
. .
-
(direct current) UK Mains supply is a C
. .
& ↳
p d
. .
=
24OV
frequency =
50thz
T
-
THE UKPLUG : EARTH wire
E
↳ current only flows
through
there is a
[
if faultin the
NEUTRALwire
8
i
·
appliance
2 own
-O
Y ↳ OV : stops
appliance casing -up
former c
completes the
ouer
transformer
↳
&
D
m
I
& *
u
-
an-
station
circuit (route for the becoming live (safety E
a c . . current) area -
a
↑ -
↑
-&
FUSE -
> melts if current
P S S
E
↳ at or close to earth - me
potential go LIVE wine " high
The National Grid is a
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller saduni_kariyawasam. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.07. You're not tied to anything after your purchase.
