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Find the magnetic field when the magnetic vector potential is a unit vector.
  • a)
    1
  • b)
    -1
  • c)
    0
  • d)
    2
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Find the magnetic field when the magnetic vector potential is a unit v...
Answer: c
Explanation: We know that H = -Grad(V), where is a unit vector. The gradient of a constant/unit vector will be zero. Thus the magnetic field intensity will be zero.
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Most Upvoted Answer
Find the magnetic field when the magnetic vector potential is a unit v...
The magnetic field can be determined by taking the curl of the magnetic vector potential. In this case, the magnetic vector potential is given as a unit vector, which means its magnitude is 1.

To find the magnetic field, we can use the equation:

B = ∇ x A

where B is the magnetic field, ∇ is the gradient operator, and A is the magnetic vector potential.

Taking the curl of a unit vector is equivalent to taking the curl of the position vector, which gives us the angular velocity vector. In other words, the curl of a unit vector is always zero.

Therefore, when the magnetic vector potential is a unit vector, the magnetic field is zero. This means that there is no magnetic field present in this case.

Hence, the correct answer is option 'C' - 0.

In summary:
- The magnetic field can be determined by taking the curl of the magnetic vector potential.
- When the magnetic vector potential is a unit vector, its curl is zero.
- Therefore, the magnetic field in this case is zero.
- Hence, the correct answer is option 'C' - 0.
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Find the magnetic field when the magnetic vector potential is a unit vector.a)1b)-1c)0d)2Correct answer is option 'C'. Can you explain this answer?
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