A quality radiograph is obtained using a 4 inch pid and an exposure time of 3 impulses. The pid was removed and replaced with a 16 inch pid. What should the new exposure time be to maintain image density?
5What type of image will it produce when using the bisecting angle technique, directing the x-ray beam perpendicular to the long axis of the teeth?
5A diagnostic film is produced using 10 ma and .5 second. What exposure time is needed to produce the same film at 20 ma?
5
What are the radiations and technology that radiologist uses?
What type of image will it produce when using the bisecting angle technique, directing the x-ray beam perpendicular to the long axis of the teeth?
When onization occurs?
What does an x-ray tube consist of?
What is the call frequency?
What is the unit of measuring radiation dosage?
Why a grid is sometimes placed in a cassette?
Who discovered the x-radiation?
List out the differences between x-rays and mri?
Explain what is emulsion?
What is the optimal temperature of the developer solution in a manual film processing setup?
Explain how x-ray tube works?
What are some new areas in radiology?
What is an early clinical sign of excessive acute exposure to radiation?
Mention what is the unit to measure x-rays exposure?