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6. When does Robert Oppenheimer come to Berkeley? a) 1939. b) 1933. ) 1919.1929.

ID: 1775726 • Letter: 6

Question

6. When does Robert Oppenheimer come to Berkeley? a) 1939. b) 1933. ) 1919.1929. 7. What doe s Rolf Wideroe invent? a) A matrix table for elements b) An accelerator tube that causes high voltage problems An accelerator tube that avoids high voltage problems. d) A refrigerator that does not freeze. 8. How long does Lawrence calculate the size of the tube he needs? a) 1 mile. b) 2 miles. c) 100 feet d) 100 yards. 9. When does Rutherford suggest the existence of the neutron? a) 1915 b) 1920. c) 1908. d) 1932. 10. In the 1920's/1930's, what is the world's largest source of radioactive polonium? a) University of Manchester b) Marie Curie's Radium Institute. c) Berkeley d) Cavendish Laboratory. 11. Who designs the first working cyclotron? a) Rutherford. b) Lawrence. c) Chadwick. d) Oppenheimer. 12. What is hailed as the beginning of true nuclear physies? a) The design of the cyclotron. b) The discovery of the proton. c) The discovery of the neutron. d) The design of the spiral particle accelerator

Explanation / Answer

The answer to other questions are not confirmed . These two are correct.

9. b

11. b