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1
pe22AmpereLawCalc A
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Physics equations/22-Magnetism/Q:AmpereLawCALC
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<
Physics equations
|
22-Magnetism
Equations for this quiz
Solutions(pdf)
Testbank
pe22AmpereLawCalc A
[
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edit source
]
1
H is defined by, B=μ
0
H, where B is magnetic field. A current of 48A passes along the z-axis. Use symmetry to find the integral,
∫
H
→
⋅
d
ℓ
→
{\displaystyle \int {\vec {H}}\cdot {\vec {d\ell }}}
, from the point
(0,6.7)
to the point
(6.7,0)
.
a) 9.10E+00 amps
b) 9.98E+00 amps
c) 1.09E+01 amps
d) 1.20E+01 amps
e) 1.32E+01 amps
2
H is defined by, B=μ
0
H, where B is magnetic field. A current of 67A passes along the z-axis. Use symmetry to find the integral,
∫
H
→
⋅
d
ℓ
→
{\displaystyle \int {\vec {H}}\cdot {\vec {d\ell }}}
, from the point
(
-
6.1, 6.1)
to the point
(6.1, 6.1)
.
a) 1.27E+01 amps
b) 1.39E+01 amps
c) 1.53E+01 amps
d) 1.68E+01 amps
e) 1.84E+01 amps
3
H is defined by, B=μ
0
H, where B is magnetic field. A current of 84A passes along the z-axis. Use symmetry to find the integral,
∫
H
→
⋅
d
ℓ
→
{\displaystyle \int {\vec {H}}\cdot {\vec {d\ell }}}
, from the point
(0,9.3)
to the point
(9.3,9.3)
.
a) 1.05E+01 amps
b) 1.15E+01 amps
c) 1.26E+01 amps
d) 1.38E+01 amps
e) 1.52E+01 amps
4
H is defined by, B=μ
0
H, where B is magnetic field. A current of 81A passes along the z-axis. Use symmetry to find the integral,
∫
H
→
⋅
d
ℓ
→
{\displaystyle \int {\vec {H}}\cdot {\vec {d\ell }}}
, from
(
-∞
,6.4)
to
(+
∞
,6.4)
.
a) 3.37E+01 amps
b) 3.69E+01 amps
c) 4.05E+01 amps
d) 4.44E+01 amps
e) 4.87E+01 amps
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