half value layer मीनिंग इन हिंदी

उदाहरण वाक्य

1. 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 ).
2. 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.