What is an antenna?

An interface between electric currents moving in metal conductors, used with a receiver or transmitter and radio waves propagating through space is known as an antenna in radio engineering. You can read about LIGO India – Gravitational Wave Detector in India in the given link.

Further readings:

  1. Topic-Wise GS 3 Questions for UPSC Mains
  2. Science & Technology Notes For UPSC – General Science Notes 

Related Links

Gravitational Waves: UPSC Notes for Science and Technology

Photon – Origins, Properties and Applications (UPSC Notes)

European X-Ray Free Electron Laser

Electromagnetic Waves (EM Waves): Notes for UPSC

UPSC Mains General Studies Paper-III Strategy, Syllabus & Structure

Rayleigh Waves And Love Waves

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