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Questions and Answers
How did Rutherford and Willard study the radiation emitted by radioactive substances?
How did Rutherford and Willard study the radiation emitted by radioactive substances?
- By exposing a photographic plate to the radiation passing through an electrical field. (correct)
- By observing the radioactive substance under a microscope.
- By allowing the rays to pass through a magnetic field.
- By analyzing the radiation through sound waves.
What did Rutherford discover about the radiation emitted by fedium in 1889?
What did Rutherford discover about the radiation emitted by fedium in 1889?
- It was operately separated into three types. (correct)
- It was similar to the radiation discovered by rodi.
- It was discovered to be negatively charged.
- It consisted of gamma radiation.
What type of radiation deviates slightly towards the negatively charged plate?
What type of radiation deviates slightly towards the negatively charged plate?
- Gamma rays
- Delta rays
- Alpha rays (correct)
- Beta rays
Which scientist did research on radioactivity under J.J. Thomson's guidance at the Cavendish Laboratory?
Which scientist did research on radioactivity under J.J. Thomson's guidance at the Cavendish Laboratory?
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What happens to the third type of radiation in an electrical field?
What happens to the third type of radiation in an electrical field?
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When Rutherford discovered that radioactive radiations emitted by fedium were separated into three types, what method did he introduce in 1902 to further study them?
When Rutherford discovered that radioactive radiations emitted by fedium were separated into three types, what method did he introduce in 1902 to further study them?
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