Electric Fields and Force Physics (2212) Modern Review

15
Physics (2212) Modern Review Electric Fields and Force VPython

Transcript of Electric Fields and Force Physics (2212) Modern Review

Page 1: Electric Fields and Force Physics (2212) Modern Review

Physics (2212) Modern Review   Electric Fields and Force  

 VPython  

 

Page 2: Electric Fields and Force Physics (2212) Modern Review

Polarization  

Page 3: Electric Fields and Force Physics (2212) Modern Review

Electric Potential  

 Magnetic Fields and Forces  

  

Page 4: Electric Fields and Force Physics (2212) Modern Review

Circuits  

 

Page 5: Electric Fields and Force Physics (2212) Modern Review

Hall Effect  

 

 

 

 

 

Page 6: Electric Fields and Force Physics (2212) Modern Review

Gauss’s Law  

 

Page 7: Electric Fields and Force Physics (2212) Modern Review

Ampere’s Law  

 

Page 8: Electric Fields and Force Physics (2212) Modern Review

Magnetic Flux/Induced Current  

     

Page 9: Electric Fields and Force Physics (2212) Modern Review

Electromagnetic Radiation  A proton is accelerated in the direction shown. At observation points P and S, what are the directions of a ⊥ , v radiation ? Find the magnitude and direction of the radiative electric and magnetic fields at point P.

    

Page 10: Electric Fields and Force Physics (2212) Modern Review

 Electric Force and Fields  

  VPython  

r=r_obs-proton.pos rhat=r/mag(r) Efield=oofpex*qe*rhat/(mag(r)**2) Bfield=mzofp*qe*cross(velocity,rhat)/(mag(r)**2)     

Page 11: Electric Fields and Force Physics (2212) Modern Review

Polarization  

   

Page 12: Electric Fields and Force Physics (2212) Modern Review

Electric Potential  

  Magnetic Fields and Forces  

  Circuits  

 a. Loop 1: 2Emf - ΔV Bulb -ΔV Capacitor1 =0

Loop 2: 2Emf - ΔV Bulb -ΔV Capacitor1 =0 Loop 3: ΔV Capacitor1 -ΔV Capacitor2 =0

b. I 1 =I 2 +I 3

I 4 =I 2 +I 3

c. I = 2Emf/R

Page 13: Electric Fields and Force Physics (2212) Modern Review

 Hall Effect  

a) -x b) Negative c) +x d) +y e) 2.95 e-3 A

 Gauss’s Law  

  Ampere’s Law  

a) 0 b) 0 c) 𝜇 0 NI/2πr d) 0

 Magnetic Flux/Induced Current   

a) +z b) +z c) +z d) -y e) +y

Page 14: Electric Fields and Force Physics (2212) Modern Review

f) 8.639e-7 A  Electromagnetic Radiation  

      

Page 15: Electric Fields and Force Physics (2212) Modern Review