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Inventions and Discoveries


1. 

Who discovered X-ray?

Answer : C. Roentgen

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2. 

Television was discovered by

Answer : D. J.L.Baird

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3. 

Who discovered that the earth moves round the sun?

Answer : D. Copernicus

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4. 

Phenomenon of radioactivity was discovered by

Answer : B. Becqueral

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5. 

The scientist who discovered the relation between electricity and magnetic effects

Answer : A. Oersted

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6. 

the scientist who discovered that current can be produced in a closed conductor

Answer : A. Michael Faraday

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