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Journalism and Mass Communication Objective Questions (DMCQ) 1. J.C. Bose demonstrated Radio transmission in Correct Answer: (D) Calcutta Explanation: J.C. Bose in 1895 was the first to demonstrate the wireless transmission and reception of electromagnetic waves at Presidency College (now Presidency University), Kolkata. Bose presented a public demonstration at Town Hall in Calcutta, where he […]