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Questions and Answers
Who discovered the third type of radiation, namely gamma radiation?
Who discovered the third type of radiation, namely gamma radiation?
- Einstein
- Both Rutherford and Willard
- Rutherford
- Willard (correct)
When did Rutherford introduce the method of separating the two types of radiation using oppositely charged plates?
When did Rutherford introduce the method of separating the two types of radiation using oppositely charged plates?
- 1910
- 1920
- 1889
- 1902 (correct)
How many types of radiation were discovered by Rutherford and Willard when they studied radioactive substances?
How many types of radiation were discovered by Rutherford and Willard when they studied radioactive substances?
- 4
- 2
- 3 (correct)
- 1
Which type of radiation deviated slightly towards the negatively charged plate?
Which type of radiation deviated slightly towards the negatively charged plate?
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Which type of radiation deviated substantially towards the positively charged plate?
Which type of radiation deviated substantially towards the positively charged plate?
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Which type of radiation did not deviate at all in the electrical field?
Which type of radiation did not deviate at all in the electrical field?
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What was the role of the photographic plate in the study of radioactive substances by Rutherford and Willard?
What was the role of the photographic plate in the study of radioactive substances by Rutherford and Willard?
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