मराठी

Earth's horizontal magnetic field is \[H_E=0.4\,\mathrm{G}\]. What value of \[B\] is used in tesla?

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प्रश्न

Earth's horizontal magnetic field is \[H_E=0.4\,\mathrm{G}\]. What value of \[B\] is used in tesla?

पर्याय

  • \[B=4\pi\,\mathrm{T}\]

  • \[B=0.4\,\mathrm{T}\]

  • \[B=0.4\times10^{-4}\,\mathrm{T}\]

  • \[B=0.4\times10^{4}\,\mathrm{T}\]

MCQ
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उत्तर

The field value used in the rotating-wheel calculation is \[B=0.4\times10^{-4}\,\mathrm{T}\]. This converts the given value in gauss to tesla.

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