MCQOPTIONS
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MCQOPTIONS
| 1. |
Only those electrons which are in a selected small solid angle are received in the ________ electrostatic analyser. |
| A. | 100<sup>o</sup> |
| B. | 127<sup>o</sup> |
| C. | 180<sup>o</sup> |
| D. | 263<sup>o</sup> |
| Answer» C. 180<sup>o</sup> | |