MCQOPTIONS
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MCQOPTIONS
| 1. |
An X-ray tube is operated at 15 kV. Calculate the upper limit of the speed of the electrons striking the target. |
| A. | \[7.26\times {{10}^{7}}m/s\] |
| B. | \[7.62\times {{10}^{7}}m/s\] |
| C. | \[7.62\times {{10}^{7}}cm/s\] |
| D. | \[7.26\times {{10}^{9}}m/s.\] |
| Answer» B. \[7.62\times {{10}^{7}}m/s\] | |