For an n-type Ge specimen, width = 4 mm, length = 1 mm, current (along the length of specimen) = 1 mA, magnetic field (perpendicular to the current flow direction) = 0.1 Wb/m2 and Hall voltage magnitude = 0.005 V. Calculate the majority carriers density.
1
3 × 1019 cm-3
2
3 × 1019 m-3
3
6 × 1019 cm-3
4
6 × 1019 m-3