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Ear probe which connects the patient to instrument is __________ m long.(a) 1.5(b) 2.0(c) 2.5(d) 3.0I got this question in a national level competition.Question is from Digital Stethoscope in chapter Biomedical Recorders of Biomedical Instrumentation

Answer»

Right option is (c) 2.5

Easiest explanation: A 2.5 m long FLEXIBLE fibre EAR probe connects the patient to the instrument. The ear probe can be EITHER held in position for DISCRETE measurements or can be conveniently mounted to a HEADBAND for continuous display.



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