Flux gain Guides d'étude, Notes de cours & Résumés

AS PHYSICS 7407/1 Paper 1 Mark scheme June 2023 Version: 1.0 Final *236A7407/1/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation proces...

AQA AS PHYSICS 7407/1 Paper 1 Mark scheme June 2022 Version: 1.0 Final. MARK SCHEME – AS PHYSICS – 7407/1 – June 2022 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation process ensures that the mark schem...

Edelman SPI review questions & Answers 2023. ______ is the distance covered by one cycle. a) pulse length b) wavelength c) cycle distance d) cycle duration ______ is the time to complete one cycle a) pulse duration b) pulse period c) period d) duration period ________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: a) refraction b) Rayleigh Scattering c) scattering d) reflection _________ resolution is...

Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - Correct answer-The y...

AQA A-LEVEL PHYSICS 7408/2 Paper 2 Mark scheme June 2022 Version: 1.0 Final. MARK SCHEME – A-LEVEL PHYSICS – 7408/2 – JUNE 2022 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation process ens...

An injection set that includes a needle with plastic wings attached is called: A. large bore. B. butterfly. C. contrast agent injecting set. D. sterile tray. CORRECT ANSWER b X-rays travel as bundles of energy called: A. energy waves. B. phasers. C. electromagnetic bursts. D. photons. CORRECT ANSWER d The increase in brightness caused by acceleration of the electrons in the image intensifier is called: A. flux gain.

AQA AS PHYSICS 7407/1 Paper 1 2021 MS.1. General The mark scheme for each question shows: • the marks available for each part of the question • the total marks available for the question • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement and help to delineate what is acceptable or not worthy of credit or, in discursive answers, to give an overview of the area in which a mark or marks may be awarded. The extra info...

Iron is an example of a _______________ material. CORRECT ANSWER Ferromagnetic For trauma radiography, a radiographer could best acquire images of a lateral distal femur by: CORRECT ANSWER acquiring a cross-table lateral femur with a lateromedial projection Total brightness gain for the image intensifier is calculated by: CORRECT ANSWER flux gain multiplied by minification gain. A person with acute radiation syndrome does not demonstrate signs of illness during the ________ period. COR...

What is sociology - ANSWER-the scientific study of social interactions and of social organizations What is the functionalist perspective? - ANSWER-A system is to survive where certain essential tasks are performed. What happens to a functionalist system? - ANSWER-If it fails to maintain it will perish. What is a conflict perspective? - ANSWER-Conflict theorists focus their attention on society as a whole, studying its institutions and structural arrangements. What is the interactioni...

AQA AS LEVEL Physics paper 2 2021 MS AS PHYSICS 7407/2 Paper 2 Mark scheme June 2021 Version: 1.0 Final MARK SCHEME – AS PHYSICS – 7407/2 – JUNE 2021 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardis...