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Physics Leavers Flashcards | StudBud

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Physics Leavers

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Questions 14

Answers

1
The photoelectric effect demonstrated:
The wave nature of light
The charge of a Proton
The quantum/particle nature of light
The charge of an Electron
2
What is the formula for a capacitor?
C=QV
C=\frac{Q}{V}
V=IR
Q=\frac{C}{V}
3
What one of Newtons laws does impulse relate to ?
3rd
2nd
1st
4th
4
Which Feynman diagram is correct?
what is a Feynman diagram?
right
left
neither
5
Select the correct equation for half-life
t½ = ln(2) / λ
t½ = λ / ln(2)
t½ = λ ln(2)
t½ = 1 / λ
6
One way to quadruple the capacitance of a capacitor would be to
increase the area of the plates by 4
quadruple the voltage
increase the distance between plates by 4
halve the plate area and double the plate separation
7
In physics, impulse can be described as:
the change of kinetic energy in collisions
Force / time
Force x distance
the change in momentum
8
Will you miss Physics lessons?
No
Yes
Rather not say
Meh
9
Which of these is not a fundamental particle in the standard model of particle physics?
Higgs Boson
Baryon
Strange Quark
Electron
10
What is the unit for Moments?
Meters (M)
Newton Metres (Nm)
Centimetres (Cm)
Newton (N)
11
What is the missing number in the following nuclear equation?
0
41
43
42
12
For a particle, the rate of change of its linear momentum is equal to
the work done on the particle
the net force acting on the particle.
the net force per unit mass acting on the particle.
the time rate at which work is done on the particle.
13
Which decay does this Feynman diagram represent?
Electron capture
Neutron neutrino interaction
Beta plus decay
Beta minus decay
14
Conservation of momentum holds in:
no collisions
all collisions
inelastic collisions
elastic collisions