GREAT INVENTIONS

Alexander Graham Bell founded American Telephone and ...................... company in 1885.

• Telephone

• Telegraph

The first telephone had two parts .......... and ....................

• Transmitter and telegraph

• Transmitter and receiver

Electric bulb was discovered by.............

• Thomas Issac Xavier

• Thomas Alva Edison

In the year of 1909 Guglielmo Marconi shared the Nobel prize in ..................

• Chemistry

• physics

• psychology

Emile Berliner was a founder of ............. company in USA.

• Gramophone

• Telephone

Alexander Graham Bell made the first telephone call in his .............. laboratory.

• Graham Bell

• Boston

Who invented Gramophone?

• Gulielamo Marconi

• Emile Berliner

The Elliot Cresson Award received by Emile Berliner

• True

• False

Father of Modern invention.

• Alexander Graham Bell

• Thomas Alva Edison