MCQOPTIONS
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MCQOPTIONS
| 1. |
Photo multiplier consists of |
| A. | 1 Photo emissive cathode & 2 dynodes |
| B. | 2 Photo emissive cathodes & 2 dynodes |
| C. | 2 Photo emissive cathodes & 1 dynode |
| D. | 1 Photo emissive cathode & 1 dynode |
| Answer» B. 2 Photo emissive cathodes & 2 dynodes | |