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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. Potential energy of two charges
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
F=kx; k=spring constant - x = displacement
PE=kq1q2/r
E=1/2mv^2

2. Hooke's Law
F=kx; k=spring constant - x = displacement
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
A = v^2/r =Fc/m
E=kq1/r^2

3. Force on a charged particle in an electric field
9.8 m/s^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=1/f
F=qE; q is the charge - E is the electric field

4. Coulomb's Law
9x10^9 N m^2/coul^2
Fq=kq1q2/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
E=kq1/r^2

5. Centripetal Force
Fq=kq1q2/r^2
9.8 m/s^2
Fc = mv^2/r
P=1/f

6. Snell's Law
Fg=Gm1m2/r^2
Tesla
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=mv

7. Electric Field
E=kq1/r^2
V=f*wavelength
Fc = mv^2/r
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

8. Gravitational Force
Fc = mv^2/r
Fg=Gm1m2/r^2
E=1/2mv^2
F=kx; k=spring constant - x = displacement

9. Speed of light
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=kq1/r^2
C=3.08x10^8 m/s
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

10. Work
E=1/2mv^2
W=Fd; W=mgh
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
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. Doppler Effect
P=1/f
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
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
9.8 m/s^2

12. G (gravitational force)
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
6.67x10^-11 N m^2/kg^2
W=Fd; W=mgh
Fc = mv^2/r

13. Wave characteristics
E=1/2CV^2; C = capacitance; V = voltage
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
E=kq1/r^2
V=f*wavelength

14. Circular Acceleration
F=qE; q is the charge - E is the electric field
A = v^2/r =Fc/m
9x10^9 N m^2/coul^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

15. Power
V=f*wavelength
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
A = v^2/r =Fc/m
PE=kq1q2/r

16. Unit of magnetism
Graph Hooke's law; area under graph= work = 1/2kx^2
Tesla
Fq=kq1q2/r^2
Fc = mv^2/r

17. Impedence
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=kq1/r^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

18. g
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=1/f
9.8 m/s^2
9x10^9 N m^2/coul^2

19. Momentum
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=mv
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

20. Kinematics Equations
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
9.8 m/s^2
E=1/2mv^2
A = v^2/r =Fc/m

21. Work done by spring displacement

22. k (Coulomb's Law)
9x10^9 N m^2/coul^2
E=kq1/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
E=1/2mv^2

23. Force on a moving charge in a magnetic field
E=kq1/r^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
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

24. Capacitance
6.67x10^-11 N m^2/kg^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
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

25. Ohm's Law
C=3.08x10^8 m/s
Graph Hooke's law; area under graph= work = 1/2kx^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
V=f*wavelength

26. Power of a lens
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
P=1/f
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
F=kx; k=spring constant - x = displacement

27. Kinetic Energy
F(delta)t=change in motion resulting in the application of a force for a given amount of time
E=1/2CV^2; C = capacitance; V = voltage
E=kq1/r^2
E=1/2mv^2

28. Impulse
E=1/2CV^2; C = capacitance; V = voltage
Graph Hooke's law; area under graph= work = 1/2kx^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
F(delta)t=change in motion resulting in the application of a force for a given amount of time

29. Energy stored in a capacitor
F(delta)t=change in motion resulting in the application of a force for a given amount of time
P=1/f
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