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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. Circular Acceleration
Fq=kq1q2/r^2
P=1/f
E=kq1/r^2
A = v^2/r =Fc/m

2. Wave characteristics
V=f*wavelength
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
P=1/f
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

3. Power of a lens
P=1/f
PE=kq1q2/r
E=1/2CV^2; C = capacitance; V = voltage
Fg=Gm1m2/r^2

4. Centripetal Force
Tesla
Fc = mv^2/r
6.67x10^-11 N m^2/kg^2
E=kq1/r^2

5. Force on a moving charge in a magnetic field
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
E=kq1/r^2

6. Snell's Law
E=1/2mv^2
V=f*wavelength
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

7. Power
P=1/f
E=1/2mv^2
E=kq1/r^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

8. Coulomb's Law
Tesla
Fq=kq1q2/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F=kx; k=spring constant - x = displacement

9. Doppler Effect
W=Fd; W=mgh
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
PE=kq1q2/r

10. k (Coulomb's Law)
9x10^9 N m^2/coul^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=1/2mv^2
Graph Hooke's law; area under graph= work = 1/2kx^2

11. Energy stored in a capacitor
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
C=3.08x10^8 m/s
Graph Hooke's law; area under graph= work = 1/2kx^2
E=1/2CV^2; C = capacitance; V = voltage

12. Electric Field
E=1/2mv^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
E=kq1/r^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

13. Momentum
P=mv
Graph Hooke's law; area under graph= work = 1/2kx^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Tesla

14. Capacitance
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=mv
9x10^9 N m^2/coul^2
E=kq1/r^2

15. Work
C=3.08x10^8 m/s
P=mv
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
W=Fd; W=mgh

16. Impedence
E=kq1/r^2
V=f*wavelength
P=1/f
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

17. G (gravitational force)
C=3.08x10^8 m/s
F=qE; q is the charge - E is the electric field
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
6.67x10^-11 N m^2/kg^2

18. Kinetic Energy
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Graph Hooke's law; area under graph= work = 1/2kx^2
6.67x10^-11 N m^2/kg^2
E=1/2mv^2

19. Hooke's Law
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
F=qE; q is the charge - E is the electric field
9x10^9 N m^2/coul^2
F=kx; k=spring constant - x = displacement

20. Force on a charged particle in an electric field
W=Fd; W=mgh
F=qE; q is the charge - E is the electric field
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

21. Unit of magnetism
9.8 m/s^2
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
Tesla

22. Kinematics Equations
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
W=Fd; W=mgh
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

23. Impulse
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
W=Fd; W=mgh
F(delta)t=change in motion resulting in the application of a force for a given amount of time
PE=kq1q2/r

24. Ohm's Law
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=1/2mv^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
E=kq1/r^2

25. Gravitational Force
Fg=Gm1m2/r^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
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
A = v^2/r =Fc/m

26. Speed of light
F(delta)t=change in motion resulting in the application of a force for a given amount of time
C=3.08x10^8 m/s
P=mv
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

27. Work done by spring displacement

28. g
E=1/2mv^2
9.8 m/s^2
Tesla
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

29. Potential energy of two charges
9x10^9 N m^2/coul^2
P=1/f
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
PE=kq1q2/r