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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. natural frequency of an open tube of length L
((Qin) -(Qout))/(Qin)
1/2wavelength
(No)(wavelength)=(Nn)(new wavelength)
n(Cv)(deltaT)
2. formula for finding magnetic flux
mgCostheta(mu)d
BA
opposite motion
qrB/m
3. formula for finding the momentum of a photon
(V^2)/r
(N2)/(N1)
h/wavelength
no temp change
4. radius of curvature of a charged particle as it enters a uniform magnetic field
frequency never changes for light problems
BA
m(v^2)/qvB
BLv
5. velocity of waves on a string if tension is known
sqrt(T/(m/))
elastic collision
V+IR
roegh
6. formula for buoyant force
KI/r
roeVg
deltaU -deltaW
F/A
7. formula equating energy and mass
J= Ft
no temp change
e=mc^2
elastic collision
8. type of collision where objects stick togerther
joules/second
perfectly inelastic collision
roeVg
qV
9. formula for torque
frequency never changes for light problems
dSintheta=mwavelength
-KA
rF
10. formula for power with current and voltage
k|Q|/r^2
(No)(wavelength)=(Nn)(new wavelength)
BA
VI
11. the force on a charge moving parallel to a magnetic field
G M/((d/2)^2)
no force (right hand rule)
sqrt(T/(m/))
joules/second
12. formula relating voltage and electric field
(hc/wavelength)=h(Fo) +(Vs)
(V^2)/R
(N2)/(N1)
Ed=V
13. heat during a cyclic process (net heat)
G M/((d/2)^2)
BLv
Q=CV
deltaU -deltaW
14. electric field in a distance r from a charge
qVB
((Th) -(Tl))/(Th)
frequency never changes for light problems
k|Q|/r^2
15. force a charge in a Bfield
K |q||Q|/r^2
GM*M/(r^2)
qVB
(No)(wavelength)=(Nn)(new wavelength)
16. formula for the wavelength (debroglie wavelength) of a moving particle
h/mv
.5KA^2
n(Cv)(deltaT)
qrB/m
17. formula for current through the resistor when the ten coils are removed from the B field in an amount of time t
(EMF)Rt/10
(V^2)/r
E/B
mgCostheta(mu)d
18. formula for finding the energy required to move a charged particle from infinity to a point a certain distance away from a charged particle
1/4wavelength
mV -m(Vo)
qV
rF
19. the units of power other than watts
(hc/wavelength)=h(Fo) +(Vs)
nSintheta=nsintheta
joules/second
Joules/Columb
20. formula to find the absoluate pressure at the bottom of a pool
L -LCostheta
(Patm) + (Pgauge)
(Fn)(mu)
Ed=V
21. new frequency of light as it enters a new substance
(I^2)RT
frequency never changes for light problems
hc/wavelength
.5mV^2 + .5KA^2
22. formula for charge stored in a capciator
1/((1/C)+(1/C)..........)
Q=CV
(I^2)RT
m(v^2)/qvB
23. formula for height of the block (at the start of a pendulum string) in terms of theta and L
(V^2)/r
L -LCostheta
0
BLv
24. formula for constructive interference in a diffraction grating
dSintheta=mwavelength
mgCostheta(mu)d
E/B
joules/second
25. formula for finding the magnetic field a distance r from a current carrying wire
KI/r
n(Cv)(deltaT)
(hc/wavelength)=h(Fo) +(Vs)
(EMF)Rt/10
26. force of friction
VI
(Fn)(mu)
1/2wavelength
(Patm) + (Pgauge)
27. first kinematic
deltaU -deltaW
V = (Vo) + at
MC(deltaT)
J= Ft
28. formula for Carnot efficiency
mgCostheta(mu)d
FV
L -LCostheta
((Th) -(Tl))/(Th)
29. formula for change in internal energy in a cosnstat volume PV process
1/2wavelength
dSintheta=mwavelength
deltaU -deltaW
(3/2)nRdeltaT
30. energy of a photon if wavelength is known
sqrt(3KT/m)
GM*M/(r^2)
e=mc^2
hc/wavelength
31. formula for impluse involving time
J= Ft
Ed=V
rF
h(Fo)
32. formula for energy of a spring mass when spring is neither at maximum displacement nor at equilibrium
.5mV^2 + .5KA^2
M(Lf)
roegh
((Th) -(Tl))/(Th)
33. velocity of a charge traveling at a constant veloc ity through crossed E and B fields
E/B
(N2)/(N1)
MC(deltaT)
Columbs/second
34. formula for finding the qacceleration due to gravity at the surface of a planet of mass M and diameter d
1/2wavelength
constant pressure
G M/((d/2)^2)
inelastic collision
35. adibatic
(EMF)Rt/10
(No)(wavelength)=(Nn)(new wavelength)
delta x = (Vo)t + .5at^2
no heat flow
36. snells law
nSintheta=nsintheta
mgCostheta(mu)d
pL/A
h(Fo)
37. formula for power with Voltage and resistance
nSintheta=nsintheta
d/2
BLv
(V^2)/R
38. resistance of a wire
pL/A
K |q||Q|/r^2
inelastic collision
V = (Vo) + at
39. total capacitance of capacitors in series
(Patm) + (Pgauge)
M(Lf)
dSintheta=mwavelength
1/((1/C)+(1/C)..........)
40. hooke's law force of a spring
h(Fo)
-KA
perfectly inelastic collision
MC(deltaT)
41. heat during an isometric process
n(Cv)(deltaT)
e=mc^2
joules/second
qrB/m
42. lens/mirror equation
(1/Do) + (1/Di) = (1/f)
Ed=V
BLv
joules/second
43. forgotten power equation
(No)(wavelength)=(Nn)(new wavelength)
FV
J= Ft
.5mV^2 + .5KA^2
44. type of collision where K is conserved
VI
elastic collision
d/2
(Patm) + (Pgauge)
45. equation of continuity
k|Q|/r^2
AV=(A2)(V2)
((Qin) -(Qout))/(Qin)
qE
46. pressure
F/A
roegh
e=mc^2
elastic collision
47. electric potential a distance r from a charge
-KA
KQ/r
qVB
Columbs/second
48. formula for critical angle
perfectly inelastic collision
constant pressure
M(Lf)
(N2)/(N1)
49. formula used to find the heat generated by a resistor after a certain amount of time if the current through the resistor is known
(I^2)RT
Joules/Columb
no heat flow
roegh
50. equation for the first law of thermodynamics
inelastic collision
m(v^2)/qvB
sqrt(T/(m/))
deltaU = deltaQ + deltaW