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| 1. |
In a cyclotron, a magnetic induction of 1.4 T is used to accelerate protons. How rapidly should the electric field between the dees be reversed? |
| A. | 5.2 10<sup>-8</sup> s |
| B. | 2.34 10<sup>-8</sup> s |
| C. | 792.25 10<sup>-8</sup> s |
| D. | 46.25 10<sup>-8</sup> s |
| Answer» C. 792.25 10<sup>-8</sup> s | |