Question

Where did Jagdish Chandra Bose conduct laboratory experiments producing electromagnetic waves of shorter wavelengths?

विकल्प

• Calcutta

• The radio-wave region

• The visible-light region

• Many kilometres

Answer 1

Jagdish Chandra Bose conducted these laboratory experiments in Calcutta. He produced electromagnetic waves with wavelengths from \[25\,\text{mm}\] to \[5\,\text{mm}\].