Category: B

An optical component employed for the purpose of splitting a light beam, enabling its simultaneous projection in two distinct orientations.  

Metallic apparatus affixed to the housing of the x-ray tube, serving the purpose of constraining the emitted beam to a specific field of interest, encompass a range of components such as aperture diaphragms, cones, and collimators.  

In betatrons and linear accelerators, a distinct filter is employed for x-ray beams to achieve flat isodose curves. This specialized filter plays a crucial role in ensuring that the distribution of radiation doses remains uniform and consistent throughout the treatment area.  

Based on the relevant table found in Handbook 76, it is indicated that the average diagnostic tube necessitates a lead shielding measuring approximately 1.5 mm (equivalent to 1/16 inch) in thickness. This lead shielding is employed to ensure proper protection and containment within the diagnostic tube.  

On the H & D curve, there exists a density known as base density, which registers below 0.25 on the scale. This particular density refers to the density exhibited by the x-ray film itself, often referred to as the base density.  

An illuminating substance employed in the production of intensifying screens.  

Utilized in the fabrication of enhancing displays, the chemical compound played a pivotal role in Dr. W. C. Roentgen’s breakthrough discovery of X-rays.  

A luminescent substance employed in the production of amplifying panels.  

A luminescent substance employed in the production of intensifying screens.  

In X-ray equipment operating at 200 mA or higher, the utilization of a specific meter becomes essential to accurately record the mA·S (milliampere-seconds) at a slower needle movement, ensuring convenient readability for exposures below 1/10 second. This particular meter is designed to measure tube current and is employed alongside impulse and electronic timers. However, for…