Which of these is an electronic instrument that can plot voltage as it varies with time?
A) An ammeter.
B) A galvanometer.
C) An electroscope.
D) An oscilloscope.

Question

Quizplus · Accepted Answer

An oscilloscope is an electronic instrument that is specifically designed to plot voltage as it varies with time. A galvanometer measures small electric currents, while an ammeter measures electric current flowing through a circuit. An electroscope is used to detect the presence of electric charges.

Which of These Is an Electronic Instrument That Can Plot