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प्रश्न
The SI unit of magnetic field intensity is ____________.
पर्याय
AmN-1
NA-1m-1
NA-2m-2
NA-1m-2
MCQ
रिकाम्या जागा भरा
उत्तर
The SI unit of magnetic field intensity is NA-1m-1.
Explanation:
We know
`"B" = "F"/("I"1 "sin" theta)`
SI Unit of B `= "N"/("Am") = "NA"^-1 "m"^-1`
Correct option is (ii)
shaalaa.com
Magnetic Field Intensity Due to a Magnetic Dipole (Bar Magnet) Perpendicular to Its Axis
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