MCQOPTIONS
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MCQOPTIONS
| 1. |
Relation between beam efficiency and stray factor is given by ____ |
| A. | <sub>B</sub>+ <sub>s</sub>=1 |
| B. | <sub>B</sub>- <sub>s</sub>=1 |
| C. | ( frac{ in_B}{ in_s}=1 ) |
| D. | <sub>B</sub>+ <sub>s</sub>=2 |
| Answer» B. <sub>B</sub>- <sub>s</sub>=1 | |