railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Magnetostatics Ampere's Circuit Law
The vector \(\overrightarrow{H}\) in the far field of an antenna satisfies -
1
\(\nabla \cdot\overrightarrow{H} = 0\) and \(\nabla \times\overrightarrow{H} \neq 0\)
2
\(\nabla \cdot\overrightarrow{H} \neq 0\) and \(\nabla \times\overrightarrow{H} \neq 0\)
3
\(\nabla \cdot\overrightarrow{H} \neq 0\) and \(\nabla \times\overrightarrow{H} = 0\)
4
\(\nabla \cdot\overrightarrow{H} = 0\) and \(\nabla \times\overrightarrow{H} = 0\)