MCQOPTIONS
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| 1. |
Scintillation is: |
| A. | change in dielectric constant of substances with change in humidity |
| B. | production of flashes of light by some substances when struck by alpha, beta or gamma rays |
| C. | deionisation of gases under low pressures |
| D. | variation of physical dimensions under the influence of magnetic field |
| Answer» D. variation of physical dimensions under the influence of magnetic field | |