GENERAL KNOWLEDGE

Detailed explanation-1: -Alexander Graham Bell is credited with being the inventor of the telephone since his patent and demonstrations for an apparatus designed for “transmitting vocal or other sounds telegraphically… causing electrical undulations” were successful. First Bell Telephone, June 1875.

Detailed explanation-2: -How was the telephone invented? Bell in 1876, aged 29.

Detailed explanation-3: -Alexander Graham Bell is most well known for inventing the telephone. He came to the U.S as a teacher of the deaf, and conceived the idea of “electronic speech” while visiting his hearing-impaired mother in Canada.