How does the radiographer know when the x-ray exposure cycle is complete?

B
Explanation: A) When the exposure button is activated, the operator will hear an audible beep (required by law) that indicates x-rays are being generated. When the audible beep stops, the x-ray exposure cycle is complete.
B) When the exposure button is activated, the operator will hear an audible beep (required by law) that indicates x-rays are being generated. When the audible beep stops, the x-ray exposure cycle is complete.
C) When the exposure button is activated, the operator will hear an audible beep (required by law) that indicates x-rays are being generated. When the audible beep stops, the x-ray exposure cycle is complete.
D) When the exposure button is activated, the operator will hear an audible beep (required by law) that indicates x-rays are being generated. When the audible beep stops, the x-ray exposure cycle is complete.

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