In a class discussion, when there was Rajat turn, Rajat selected to talk on Jagadish Chandra Bose who was a great Indian scientist. he told that, Jagadish Chandra bose was a great physicist and famous biologist who rightly be called as inventor of wireless telegraphy. Earlier than a year before when Marconi patent his invention on wireless, in 1895, Bose showed the functioning of telegraphy in front of the public. Bose was the first man who fabricated a device that generates radio wavelength. Being a scientist, Bose selflessly dedicated his findings for further development in science. So Rajat on this told that an inventor can make lakhs of rupees through its one or two inventions-as Bose invented many such instruments for industrial use. He further said that Bose on his invention rejected the offered money as he thought that knowledge was not anybody's personal Property and allowed anyone and everyone to use such fruits of his work. With Rajat talk on Bose, whole class including his teacher applauded.
(i) Give two properties of the e.m.w. produced by Bose.
(ii) What values of Bose impressed you from the above passage ?
