Xavier College CH80 to 20 Current Electricity and Magnetism Carrying Wires HW Please help on these questions. These are from chapters 18, 19, and 20 on ele

Xavier College CH80 to 20 Current Electricity and Magnetism Carrying Wires HW Please help on these questions. These are from chapters 18, 19, and 20 on electricity and magnetism. 6. Two current-carrying wires each make a contribution to the magnetic field at point P as
shown below. The dimension of each side is 0.050 m. Find the magnitude of the net magnetic
field.
P
B,
B,
L.
5.0 cm
5.0 cm
11 = 3.0 A
12 = 4.0 A
A. 8.3 mT
B.8T
C. 8.9 ut
D. 18 T
E. None of the Above
7. A magnetic field exerts a force on an electron that is traveling at high speed in an X-ray
machine shown below. Electrons are subjected to a magnetic field of 0.957 T with a potential
of 1000 V. Me=9.11 x 10-31 kg; qe=1.6 x 10-19 C. Find the force exerted on the electron.
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A. 9.08 N
B. 89.08 N
C. 19.08 UN
D. 9.08 PN
E. None of the Above
9. The figure shows a 29 mH inductor, 110 resistor, and 6.0 V battery connected in series
with a switch. Find t.
6.0 V
29 mH
0000
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A. 6.6 s
B. 66 s
C. 0.66 s
D. 66 us
E. None of the Above

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