A typical current in a lightning bolt is 103 a. estimate the magnetic field 9 m from the bolt (in t). (enter the magnitude.)

Respuesta :

The magnetic field is

[tex]2.288 \times 10 {}^{ - 6} T[/tex]

what is magnetic field?

Magnetic field is defined as the relationship between the permittivity of free space,the magnitude of electric current,and distance.

Here is the formula,

[tex]B = \frac{µ0l }{2π R} [/tex]

here,

B= magnitude of the magnetic field

l= magnitude of electric current

R=distance

µ0=permittivity of free space

Now,using above formula we can calculate the magnetic field

[tex]B = \frac{µ0l }{2π R} [/tex]

[tex] \frac{4\pi \times 10 {}^{ - 7}. \frac{m}{a} \times 103 }{2\pi \times (9m)} [/tex]

[tex] = 2.288 \times 10 {}^{ - 6} T[/tex]

Thus,the magnetic field is

[tex] = 2.288 \times 10 {}^{ - 6} T[/tex]

learn more about magnetic field from here: https://brainly.com/question/28326849

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