Physics · Antennas
For an isotropic antenna, the normalized power pattern is Pn(θ, φ) = 1 and the directivity D = 1 for all θ and φ. The beam area (ΩA) for this isotropic antenna is equal to:
- 12π
- 23π
- 34π✓
- 4π
Correct answer
4π
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Antennas?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Antennas