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Home » An EM wave radiates outwards from a dipole antenna, with as the amplitude of its electric field vector. The electric field which transports significant energy from the source falls off asa) b) c) d) remains constant
An EM wave radiates outwards from a dipole antenna, with \mathrm{E_{o}} as the amplitude of its electric field vector. The electric field E_{o} which transports significant energy from the source falls off as
a) 1 / \mathrm{r}^{3}
b) 1 / \mathrm{r}^{2}
c) 1 / \mathrm{r}
d) remains constant
CBSE | Class 12 | Electromagnetic Waves | NCERT Exemplar | Physics
An EM wave radiates outwards from a dipole antenna, with \mathrm{E_{o}} as the amplitude of its electric field vector. The electric field E_{o} which transports significant energy from the source falls off as
a) 1 / \mathrm{r}^{3}
b) 1 / \mathrm{r}^{2}
c) 1 / \mathrm{r}
d) remains constant

c) 1 / \mathrm{r}

i

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