The oscillating magnetic field in a 3.0 T MRImachine has an amplitude of 1.5 mT. This fieldappears static in a coordinate system that isrotating at the precession frequencyPart AWhat is the duration in jus of a 90° pulse?Express your answer in microseconds.Atfor Part Afor Part ASubmit Previous Answers Request AnswerX Incorrect; Try Again; 4 attempts remainingProvide Feedback=Vedo for Part redo foart A for Part A keyboard shortcuRehel

The duration of a 90-degree pulse in a magnetic resonance imaging (MRI) machine can be calculated…

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The oscillating magnetic field in a 3.0 T MRI machine has an amplitude of 1.5 mT. This field appears static in a coordinate system that is rotating at the precession frequency ▾ Part A What is the duration in jus of a 90° pulse? Express your answer in microseconds.