1. Who invented Atomic numbers ?

Answer: Moseley of Britain in 1913

2. Who invented Laser ?

Answer:

Charles H. Townes

3. Who invented Logarithms ?

Answer:

John Napier (Scotland) invented Logarithm

4. Who invented Radiocarbon ?

Answer:

Willard Libby

5. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

6. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

7. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany