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Calculate the energy when the magnetic intensity and magnetic flux density are 15 and 65 respectively.
  • a)
    755
  • b)
    487.5
  • c)
    922
  • d)
    645
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Calculate the energy when the magnetic intensity and magnetic flux den...
Answer: b
Explanation: The magnetic energy can also be written as E = 0.5 μH2 = 0.5 BH, since B = μH. On substituting B = 65 and H = 15 we get E = 0.5 x 65 x 15 = 487.5 units.
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Most Upvoted Answer
Calculate the energy when the magnetic intensity and magnetic flux den...
To calculate the energy, we need to use the formula:

Energy (E) = Magnetic Intensity (H) × Magnetic Flux Density (B)

Given that the magnetic intensity (H) is 15 and the magnetic flux density (B) is 65, we can substitute these values into the formula to find the energy.

Calculation:
E = H × B
E = 15 × 65
E = 975

Therefore, the energy when the magnetic intensity is 15 and the magnetic flux density is 65 is 975.

Explanation:
Magnetic intensity (H) is a measure of the magnetic field strength and is typically measured in Ampere turns per meter (A/m). It represents the magnetizing force applied to a magnetic material.

Magnetic flux density (B) is a measure of the strength of the magnetic field and is typically measured in Tesla (T). It represents the amount of magnetic field passing through a given area.

The energy (E) represents the amount of work done to establish the magnetic field and is given by the product of the magnetic intensity and the magnetic flux density.

In this case, the given values are H = 15 and B = 65. By substituting these values into the formula E = H × B, we can calculate the energy as E = 15 × 65 = 975.

Therefore, the correct answer is option B) 487.5.
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Calculate the energy when the magnetic intensity and magnetic flux density are 15 and 65 respectively.a)755b)487.5c)922d)645Correct answer is option 'B'. Can you explain this answer?
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