MCQOPTIONS
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| 1. |
THE_CURRENT_PRODUCED_BY_IONS_ARRIVING_AT_THE_COLLECTOR_NECESSITATES_THE_USE_OF_WHICH_OF_THE_FOLLOWING??$ |
| A. | Wide band amplifier |
| B. | Narrow band amplifier |
| C. | Wide band filter |
| D. | Narrow band filter |
| Answer» B. Narrow band amplifier | |