Mathematics · Antennas and Wave Propagation
A transmitting antenna has a radiation resistance of 40 Ω and a total input resistance of 80 Ω. It operates at a frequency of 100 MHz. Given that the speed of light is 3 × 108 m/s and the antenna's directivity is 2 (linear), what is the effective aperture of the antenna?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 194π m2✓
- 298π m2
- 3912π m2
- 4916π m2
Correct answer
94π m2
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!
Online Test Series
Preparing for Mathematics?
Practice full-length Mathematics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Antennas and Wave Propagation MCQs →Want more practice questions on Antennas and Wave Propagation?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Antennas and Wave Propagation