At a place the value of H and V are 0.4 × 10–4T and 0.3 × 10–4 T respectively. The resultant earth’s magnetic field is
At a place the value of H and V are 0.4 × 10–4T and 0.3 × 10–4 T respectively. The resultant earth's magnetic field is
At a place the value of H and V are 0.4 × 10–4T and 0.3 × 10–4 T respectively. The resultant earth's magnetic field is