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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. Snell's Law
E=1/2mv^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
6.67x10^-11 N m^2/kg^2

2. Electric Field
9.8 m/s^2
E=kq1/r^2
C=3.08x10^8 m/s
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

3. g
F=qE; q is the charge - E is the electric 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
E=kq1/r^2
9.8 m/s^2

4. Impulse
P=mv
F(delta)t=change in motion resulting in the application of a force for a given amount of time
F=kx; k=spring constant - x = displacement
P=1/f

5. Circular Acceleration
V=f*wavelength
C=3.08x10^8 m/s
Fc = mv^2/r
A = v^2/r =Fc/m

6. Capacitance
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
F=kx; k=spring constant - x = displacement
9x10^9 N m^2/coul^2
Fc = mv^2/r

7. G (gravitational force)
P=1/f
6.67x10^-11 N m^2/kg^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
E=kq1/r^2

8. Unit of magnetism
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
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
PE=kq1q2/r

9. Potential energy of two charges
E=1/2mv^2
Tesla
PE=kq1q2/r
9.8 m/s^2

10. Centripetal Force
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
F=qE; q is the charge - E is the electric field
Fc = mv^2/r

11. Gravitational Force
Fg=Gm1m2/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
E=kq1/r^2

12. Work done by spring displacement

13. Force on a moving charge in a magnetic field
P=1/f
A = v^2/r =Fc/m
9x10^9 N m^2/coul^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

14. Energy stored in a capacitor
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
E=1/2CV^2; C = capacitance; V = voltage
9.8 m/s^2

15. Power of a lens
P=1/f
W=Fd; W=mgh
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

16. Ohm's Law
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
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
9.8 m/s^2
A = v^2/r =Fc/m

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

18. Kinetic Energy
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=kq1/r^2
E=1/2mv^2

19. Kinematics Equations
Graph Hooke's law; area under graph= work = 1/2kx^2
W=Fd; W=mgh
V=f*wavelength
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

20. Doppler Effect
V=f*wavelength
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
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

21. Speed of light
C=3.08x10^8 m/s
Fg=Gm1m2/r^2
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

22. Momentum
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
W=Fd; W=mgh
P=mv
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

23. Coulomb's Law
E=kq1/r^2
Fq=kq1q2/r^2
9x10^9 N m^2/coul^2
P=1/f

24. k (Coulomb's Law)
9x10^9 N m^2/coul^2
E=1/2mv^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
W=Fd; W=mgh

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

26. Force on a charged particle in an electric field
F=qE; q is the charge - E is the electric field
Fc = mv^2/r
Graph Hooke's law; area under graph= work = 1/2kx^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

27. Hooke's Law
9.8 m/s^2
V=f*wavelength
C=3.08x10^8 m/s
F=kx; k=spring constant - x = displacement

28. Wave characteristics
E=1/2CV^2; C = capacitance; V = voltage
P=mv
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
V=f*wavelength

29. Work
E=1/2mv^2
F=qE; q is the charge - E is the electric field
W=Fd; W=mgh
Sin(theta1)/sin(theta2)=v1/v2=n1/n2