Physics · Electromagnetic Waves
Regarding the Poynting vector of a radiation field from a short electric dipole point source, the following statements are given: (A) The Poynting vector around the point source is radial. (B) There are only Eθ and Hφ components present in the far-field radiation and they are transverse. (C) There is only the Eθ component present in the wave. (D) There is only the Eφ component present in the wave. (E) The Poynting vector does not exist around a point source. Choose the correct answer from the options given below:
- 1(A) and (B) only✓
- 2(E) and (D) only
- 3(B) and (E) only
- 4(A) and (D) only
Correct answer
(A) and (B) only
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