MCQOPTIONS
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MCQOPTIONS
| 1. |
In a certain paricle accelerator, electrons emerge in pulses at the rate of 250 pulses per second. Each pulse is of duration of 200ns and the electrons in the pulse constitute a current of 250mA. The number of electrons delivered by the accelerator per pulse is |
| A. | \[8.00\times {{10}^{10}}\] |
| B. | \[5.00\times {{10}^{10}}\] |
| C. | \[3.13\times {{10}^{11}}\] |
| D. | \[9.60\times {{10}^{10}}\] |
| Answer» D. \[9.60\times {{10}^{10}}\] | |