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A Signal Showing the Voltage of a Battery Displayed on an Analog

question 12

Multiple Choice

A signal showing the voltage of a battery displayed on an analog oscilloscope is being discussed. Technician A says that the display will show one horizontal line above the zero line. Technician B says that the display will show a line sloping upward from zero to the battery voltage level. Which technician is correct?


Definitions:

Subjects' Behaviour

Examination of how research participants act or respond during experiments or studies.

Hypothesis

A proposed explanation for a phenomenon, based on previous observations, that can be tested through experimentation or observation.

Objective Manner

Acting or making decisions based on unbiased criteria and facts rather than personal feelings or opinions.

Double-blind Procedure

A research method in which neither the participants nor the experimenters know which participants belong to the control group and which belong to the experimental group.

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