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Magnetic field intensity at centre of circular coil, of diameter 2 m and carrying a current of 4 A is
- A1 A/m
- B2 A/m
- C4 A/m
- D8 A/m
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CCommunity
Given that, diameter = 2 m
Radius (R) = 1 m
Current (I) = 4 A
Magnetic field intensity at centre of a circular coil is given by
$(H = \frac{I}{{2R}} = \frac{4}{{2 \times 1}} = 2\;A/m)$
Radius (R) = 1 m
Current (I) = 4 A
Magnetic field intensity at centre of a circular coil is given by
$(H = \frac{I}{{2R}} = \frac{4}{{2 \times 1}} = 2\;A/m)$