A long straight wire of a circular cross section (radius 
) carries a steady current 
and the current 
is uniformly distributed across this cross-section. Which of the following plots represents the variation of magnitude of magnetic field 
with distance 
from the centre of the wire
a)
.png)
b)
.png)
c)
.png)
d)
.png)
) carries a steady current and the current is uniformly distributed across this cross-section. Which of the following plots represents the variation of magnitude of magnetic field with distance from the centre of the wirea)
b)
c)
d)
Question ID - 151472 | SaraNextGen Top Answer A long straight wire of a circular cross section (radius ) carries a steady current and the current is uniformly distributed across this cross-section. Which of the following plots represents the variation of magnitude of magnetic field with distance from the centre of the wire
a)
b)
c)
d)
A long straight wire of a circular cross section (radius ) carries a steady current and the current is uniformly distributed across this cross-section. Which of the following plots represents the variation of magnitude of magnetic field with distance from the centre of the wire
|
a) |
|
b) |
|
c) |
|
d) |
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(a)
Magnetic field due to a long straight wire of radius 
carrying current 
at a point distant 
from the centre of the wire is given as follows
for 
for 
for 
The variation of magnetic field 
with distance 
from the centre of wire is shown in the figure
.png)