half value layer वाक्य
"half value layer" हिंदी में half value layer in a sentenceउदाहरण वाक्य
- Materials for shielding gamma rays are typically measured by the thickness required to reduce the intensity of the gamma rays by one half ( the half value layer or HVL ).
- A collimator in this instance is most commonly made of tungsten, and is rated according to how many half value layers it contains, i . e ., how many times it reduces undesirable radiation by half.