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Test your basic knowledge |
AP Physics Formulas
Start Test
Study First
Subjects
:
science
,
ap
,
physics
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. heat during an isometric process
constant volume
h/wavelength
(No)(wavelength)=(Nn)(new wavelength)
n(Cv)(deltaT)
2. isobaric
Ed=V
.5KA^2
constant pressure
sqrt(3KT/m)
3. natural frequency of an open tube of length L
1/2wavelength
net work = delta K
GM*M/(r^2)
roegh
4. formula for finding the momentum of a photon
J= Ft
inelastic collision
h/wavelength
BA
5. formula for finding the energy required to move a charged particle from infinity to a point a certain distance away from a charged particle
L -LCostheta
(3/2)nRdeltaT
qV
FV
6. heat required to change temperature of a substance
MC(deltaT)
((Qin) -(Qout))/(Qin)
Joules/Columb
1/2wavelength
7. force of friction
((Th) -(Tl))/(Th)
(1/Do) + (1/Di) = (1/f)
2Pi * sqrt(l/g)
(Fn)(mu)
8. the force on a charge in an electric field
((Qin) -(Qout))/(Qin)
qE
constant pressure
Q=CV
9. formula for impulse involving momentum
(Di)/(Do) or (Hi)/(Ho)
e=mc^2
K |q||Q|/r^2
mV -m(Vo)
10. velocity of an electrion as it exitws from the hole
joules/second
(V^2)/r
rF
qrB/m
11. velocity of waves on a string if tension is known
sqrt(T/(m/))
(hc/wavelength)=h(Fo) +(Vs)
((Qin) -(Qout))/(Qin)
(V^2)/R
12. pressure
F/A
hc/wavelength
no force (right hand rule)
.5CV^2 or .5 Q^2/C or .5QV
13. radius of curvature of a charged particle as it enters a uniform magnetic field
(Patm) + (Pgauge)
.5KA^2
m(v^2)/qvB
2Pi * sqrt(l/g)
14. what direction is friction?
-KA
V = (Vo) + at
opposite motion
(I^2)RT
15. velocity of a molecule of gas
sqrt(3KT/m)
pL/A
(V^2)/r
(Di)/(Do) or (Hi)/(Ho)
16. formula relating voltage and electric field
KI/r
Ed=V
k|Q|/r^2
Columbs/second
17. type of collision where objects stick togerther
no temp change
d/2
perfectly inelastic collision
sqrt(3KT/m)
18. heat required to melt a substance
pL/A
(Wnet)/(Qin)
(No)(wavelength)=(Nn)(new wavelength)
M(Lf)
19. formula for constructive interference in a diffraction grating
opposite motion
BA
dSintheta=mwavelength
(Fn)(mu)
20. formula for impluse involving time
(hc/wavelength)=h(Fo) +(Vs)
J= Ft
-KA
opposite motion
21. formula to find the gauge pressure at the bottom of a pool
roegh
G M/((d/2)^2)
Joules/Columb
Columbs/second
22. formula for buoyant force
m(v^2)/qvB
roeVg
VI
mgCostheta(mu)d
23. equation of continuity
AV=(A2)(V2)
.5CV^2 or .5 Q^2/C or .5QV
G M/((d/2)^2)
(N2)/(N1)
24. formula for change in internal energy in a cosnstat volume PV process
((Qin) -(Qout))/(Qin)
no heat flow
qE
(3/2)nRdeltaT
25. formula equating energy and mass
e=mc^2
(hc/wavelength)=h(Fo) +(Vs)
K |q||Q|/r^2
1/((1/C)+(1/C)..........)
26. the force on a charge moving parallel to a magnetic field
no force (right hand rule)
(V^2)/r
(N2)/(N1)
deltaU -deltaW
27. formula for current through the resistor when the ten coils are removed from the B field in an amount of time t
n(Cv)(deltaT)
AV=(A2)(V2)
(EMF)Rt/10
GM*M/(r^2)
28. EMF of a battery having internal resistance R
(I^2)RT
sqrt(3KT/m)
.5mV^2 + .5KA^2
V+IR
29. formula for energy of a spring mass when spring is at maximum displacement
.5KA^2
.5CV^2 or .5 Q^2/C or .5QV
dSintheta=mwavelength
BLv
30. units for voltage other than volts
KI/r
sqrt(3KT/m)
roeVg
Joules/Columb
31. energy of a photon if wavelength is known
hc/wavelength
mgCostheta(mu)d
VI
nSintheta=nsintheta
32. the units of power other than watts
qV
joules/second
(hc/wavelength)=h(Fo) +(Vs)
(EMF)Rt/10
33. snells law
J= Ft
GM*M/(r^2)
nSintheta=nsintheta
hc/wavelength
34. forgotten power equation
1/4wavelength
(1/Do) + (1/Di) = (1/f)
BLv
FV
35. heat during a cyclic process (net heat)
deltaU = deltaQ + deltaW
deltaU -deltaW
.5CV^2 or .5 Q^2/C or .5QV
no heat flow
36. formula to find the absoluate pressure at the bottom of a pool
Ed=V
(1/Do) + (1/Di) = (1/f)
(Patm) + (Pgauge)
(Fn)(mu)
37. formula for finding the magnetic field a distance r from a current carrying wire
sqrt(T/(m/))
h(Fo)
deltaU = deltaQ + deltaW
KI/r
38. change in internal energy during a cyclic process
h/mv
delta x = (Vo)t + .5at^2
(Di)/(Do) or (Hi)/(Ho)
0
39. adibatic
K |q||Q|/r^2
mgCostheta(mu)d
k|Q|/r^2
no heat flow
40. formula for power with current and resistance
(V^2)/r
.5mV^2 + .5KA^2
L -LCostheta
(I^2)R
41. type of collision where K is conserved
net work = delta K
elastic collision
no force (right hand rule)
m(v^2)/qvB
42. formula for finding the work function of a metal if the cutoff frequency is known
rF
KI/r
(No)(wavelength)=(Nn)(new wavelength)
h(Fo)
43. voltage induced in a rod moving through a uniform magnetic field
BLv
nSintheta=nsintheta
roeVg
rF
44. work energy theorum
qE
qV
m(v^2)/qvB
net work = delta K
45. third kinematic
V^2=(Vo)^2 +2a*change in x
(Di)/(Do) or (Hi)/(Ho)
h(Fo)
deltaU -deltaW
46. force a charge in a Bfield
qVB
opposite motion
Q=CV
Joules/Columb
47. type of collision where K is not conserved
Columbs/second
inelastic collision
FV
((Qin) -(Qout))/(Qin)
48. resistance of a wire
pL/A
roeVg
(3/2)nRdeltaT
K |q||Q|/r^2
49. total capacitance of capacitors in series
n(Cv)(deltaT)
1/((1/C)+(1/C)..........)
1/2wavelength
.5CV^2 or .5 Q^2/C or .5QV
50. equation for the first law of thermodynamics
(N2)/(N1)
net work = delta K
deltaU = deltaQ + deltaW
(1/Do) + (1/Di) = (1/f)