Multiple choice general knowledge history

The first person to use radio waves?

  1. Homi J Bhabha

  2. Satyendra Nath Bose

  3. Subrahmanyan Chandrasekhar

  4. Jagdish Chandra Bose
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Jagdish Chandra Bose demonstrated millimeter-wave radio communication in 1895, using semiconductor junctions to detect radio waves. He publicly demonstrated transmission and reception of microwaves at Town Hall, Kolkata, predating Marconi's wireless demonstrations.

Keep practicing — related questions