1. What is Maxwell's 1st equation? V.E=0 a. b. V x E= -OB/ôt c. V.B=0 d. V x B= μ0j e. None.
1. What is Maxwell's 1st equation? V.E=0 a. b. V x E= -OB/ôt c. V.B=0 d. V x B= μ0j e. None.
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Transcribed Image Text:1. What is Maxwell's 1st equation?
a.
V.E=0
b. V x E= -0B/at
c. V. B=0
d. V x B = μ0j
e. None.
2. What does Maxwell's 1st equation describe?
a. The relationship between the curl of electric field and magnetic field.
b. The relationship between the divergence of electric field and magnetic field.
c. The relationship between the curl of magnetic field and electric field.
d. The relationship between the divergence of magnetic field and electric field.
e. None.
3. Which of the following is true for a region with no charges or currents?
a. V E= 0 and VB=0
b. V. E= 0 and V x B=0
c. V x E= 0 and VB=0
d. V x E= 0 and V x B=0
e. None.
4. Which of the following is a consequence of Maxwell's 1st equation?
Electric charges always move in closed loops.
Magnetic monopoles exist.
a.
b.
C.
d.
e.
Electromagnetic waves can propagate in vacuum.
Electric fields always point toward negative charges.
None.
5. How does the divergence of the electric field affect the behavior of the electric field near charges?
a. It causes the electric field to point towards charges.
b. It causes the electric field to point away from charges.
c. It causes the electric field to circulate around charges.
d. It does not affect the behavior of the electric field near charges.
e. None.
6. What is the relationship between the divergence of the electric field and the presence of electric charges?
a. The divergence of the electric field is proportional to the density of electric charges.
b. The divergence of the electric field is proportional to the magnitude of electric charges.
C. The divergence of the electric field is zero in the absence of electric charges.
d. The divergence of the electric field is infinite in the presence of electric charges.
e. None.
7. How does Maxwell's 1st equation relate to the continuity equation for electric charge?
a. It is equivalent to the continuity equation for electric charge.
b. It is a consequence of the continuity equation for electric charge.
c. It is independent of the continuity equation for electric charge.
d. It contradicts the continuity equation for electric charge.
e. None.
8. How does the electric potential relate to the divergence of the electric field in the solution to Maxwell's 1st equation?
a. The electric potential is proportional to the divergence of the electric field.
b. The electric potential is equal to the divergence of the electric field.
c. The electric potential is related to the gradient of the electric field.
d. The electric potential is not related to the divergence of the electric field.
e. None.
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