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| Q. |
The main advantage of a CRO is |
| A. | it is a voltage sensitive instrument |
| B. | an inertialess beam of electrons acting as a pointer |
| C. | a fluorescent screen acts as scale |
| D. | None of the above |
| E. | Any of the above |
| Answer» B. an inertialess beam of electrons acting as a pointer | |
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