AS edexcel physics

All the stuff i found quite hard, enjoy.

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What is malleability?
The ability to plastically deform under compressional strain without fracture
1 of 15
What is measured in the Brinnel Hardness test?
The diameter of the indentation
2 of 15
What is the derived unit of force?
Kgms^2
3 of 15
How do calculate refractive index?
sin i/sin r
4 of 15
How do you find the critical angle? (RI = refractive index)
sin^-1 (1/RI)
5 of 15
What is the Ampere derived from?
Cs^-1
6 of 15
What is Ohms law?
Current is directly proportional to the potential difference when external conditions are constant
7 of 15
What does coherent mean?
The waves are of constant phase relationship
8 of 15
What is the definition of standing wave?
No net energy transfer with a pattern of nodes and anti-nodes
9 of 15
What is Newton's first law
Force is required to change velocity
10 of 15
What is Newton's second law?
F=ma
11 of 15
What is does Newton's third law state?
Every force has an opposite force of equal magnitude on different objects
12 of 15
what is a scalar
Quantities described fully by just magnitude
13 of 15
What must be achieved before Stoke's law is true?
Terminal velocity
14 of 15
What is the wavefunction of a material?
The energy required to delocalise one electron from the surface
15 of 15

Other cards in this set

Card 2

Front

What is measured in the Brinnel Hardness test?

Back

The diameter of the indentation

Card 3

Front

What is the derived unit of force?

Back

Preview of the front of card 3

Card 4

Front

How do calculate refractive index?

Back

Preview of the front of card 4

Card 5

Front

How do you find the critical angle? (RI = refractive index)

Back

Preview of the front of card 5
View more cards

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