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How to calculate magnetic field if electric field is given?
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How to calculate magnetic field if electric field is given?
Calculating Magnetic Field from Electric Field

To calculate the magnetic field given the electric field, we need to follow certain steps.

Step 1: Determine the Charge Velocity

The first step is to determine the velocity of the charged particle that is producing the electric field. This is because the magnetic field is produced by the motion of the charged particle.

Step 2: Identify the Direction of the Magnetic Field

The second step is to identify the direction of the magnetic field. The magnetic field is perpendicular to both the velocity of the charged particle and the direction of the electric field.

Step 3: Calculate the Magnetic Field

The third step is to calculate the magnetic field using the below formula:

B = μ0qv/2πr

where B is the magnetic field, μ0 is the permeability of free space, q is the charge of the particle, v is the velocity of the particle, and r is the distance between the particle and the point where we want to calculate the magnetic field.

Step 4: Check the Units

It is important to check the units of the magnetic field to ensure that they are in Tesla (T).

Step 5: Verify the Result

Finally, it is important to verify the result and ensure that it is correct. This can be done by comparing the calculated magnetic field with known values or using simulation software.

Conclusion

In conclusion, calculating the magnetic field from the electric field requires knowledge of the charge velocity, direction of the magnetic field, and the distance between the particle and the point where we want to calculate the magnetic field. With these inputs, the magnetic field can be calculated using the above formula and verified for accuracy.
Community Answer
How to calculate magnetic field if electric field is given?
We know that E/B =C so B = E/C where C is speed of light and E is electric field.
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