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CSET Science: Constants And Equations

Subjects : cset, science

Instructions:

Answer 29 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. Gravitational Force
F=qE; q is the charge - E is the electric field
PE=kq1q2/r
F=qvBsin(a); q = charge (in coulombs); v = velocity of the charge; B = magnetic field; a = angle between the direction of the motion of the charged particle and the direction of the magnetic field
Fg=Gm1m2/r^2

2. Unit of magnetism
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
C=3.08x10^8 m/s
Tesla
V=f*wavelength

3. k (Coulomb's Law)
9x10^9 N m^2/coul^2
Fg=Gm1m2/r^2
PE=kq1q2/r
P=mv

4. Hooke's Law
9x10^9 N m^2/coul^2
F=qE; q is the charge - E is the electric field
Fq=kq1q2/r^2
F=kx; k=spring constant - x = displacement

5. Electric Field
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=kq1/r^2
Tesla
V=f*wavelength

6. Impedence
F=(v+vr)/(v+vs)f0; v = velocity of wave in the medium ; vr = velocity of the receiver relative to the medium -- positive if moving toward the source; vs = velocity of the source relative to the medium -- positive if moving away from the receiver
E=1/2CV^2; C = capacitance; V = voltage
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=1/2mv^2

7. Ohm's Law
C=3.08x10^8 m/s
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Tesla
E=1/2CV^2; C = capacitance; V = voltage

8. Power of a lens
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
E=1/2CV^2; C = capacitance; V = voltage
F=kx; k=spring constant - x = displacement
P=1/f

9. Work
W=Fd; W=mgh
F=qE; q is the charge - E is the electric field
9.8 m/s^2
F=(v+vr)/(v+vs)f0; v = velocity of wave in the medium ; vr = velocity of the receiver relative to the medium -- positive if moving toward the source; vs = velocity of the source relative to the medium -- positive if moving away from the receiver

10. Kinematics Equations
F=qE; q is the charge - E is the electric field
9.8 m/s^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
F=qvBsin(a); q = charge (in coulombs); v = velocity of the charge; B = magnetic field; a = angle between the direction of the motion of the charged particle and the direction of the magnetic field

11. Potential energy of two charges
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
F=qvBsin(a); q = charge (in coulombs); v = velocity of the charge; B = magnetic field; a = angle between the direction of the motion of the charged particle and the direction of the magnetic field
Graph Hooke's law; area under graph= work = 1/2kx^2
PE=kq1q2/r

12. g
9.8 m/s^2
F=(v+vr)/(v+vs)f0; v = velocity of wave in the medium ; vr = velocity of the receiver relative to the medium -- positive if moving toward the source; vs = velocity of the source relative to the medium -- positive if moving away from the receiver
Fg=Gm1m2/r^2
6.67x10^-11 N m^2/kg^2

13. Energy stored in a capacitor
9x10^9 N m^2/coul^2
Fc = mv^2/r
E=1/2CV^2; C = capacitance; V = voltage
Graph Hooke's law; area under graph= work = 1/2kx^2

14. Power
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
P=1/f
9.8 m/s^2

15. Capacitance
F=kx; k=spring constant - x = displacement
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=1/2CV^2; C = capacitance; V = voltage
F(delta)t=change in motion resulting in the application of a force for a given amount of time

16. Coulomb's Law
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
E=1/2mv^2
E=1/2CV^2; C = capacitance; V = voltage
Fq=kq1q2/r^2

17. Force on a charged particle in an electric field
C=3.08x10^8 m/s
Fq=kq1q2/r^2
F=qE; q is the charge - E is the electric field
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

18. Snell's Law
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
A = v^2/r =Fc/m
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F(delta)t=change in motion resulting in the application of a force for a given amount of time

19. Force on a moving charge in a magnetic field
F=qvBsin(a); q = charge (in coulombs); v = velocity of the charge; B = magnetic field; a = angle between the direction of the motion of the charged particle and the direction of the magnetic field
F(delta)t=change in motion resulting in the application of a force for a given amount of time
P=1/f
A = v^2/r =Fc/m

20. Doppler Effect
Fg=Gm1m2/r^2
F=(v+vr)/(v+vs)f0; v = velocity of wave in the medium ; vr = velocity of the receiver relative to the medium -- positive if moving toward the source; vs = velocity of the source relative to the medium -- positive if moving away from the receiver
Tesla
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

21. Centripetal Force
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Fc = mv^2/r
V=f*wavelength
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

22. Impulse
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

23. Speed of light
C=3.08x10^8 m/s
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
E=1/2CV^2; C = capacitance; V = voltage
9x10^9 N m^2/coul^2

24. Momentum
P=mv
F=qvBsin(a); q = charge (in coulombs); v = velocity of the charge; B = magnetic field; a = angle between the direction of the motion of the charged particle and the direction of the magnetic field
P=1/f
A = v^2/r =Fc/m

25. G (gravitational force)
6.67x10^-11 N m^2/kg^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
PE=kq1q2/r
W=Fd; W=mgh

26. Work done by spring displacement

27. Kinetic Energy
E=1/2mv^2
W=Fd; W=mgh
Fq=kq1q2/r^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

28. Circular Acceleration
A = v^2/r =Fc/m
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
F=qE; q is the charge - E is the electric field

29. Wave characteristics
6.67x10^-11 N m^2/kg^2
E=kq1/r^2
V=f*wavelength
C=3.08x10^8 m/s