(a)[2]
From Fig. 9.1, determine the maximum voltage of the supply.
(b)[2]
Describe how the screen trace and the c.r.o. controls are used to measure the time interval between any two points on the trace.
Physics 5054 · O Level · Uses of an oscilloscope
Uses of an oscilloscope — practice question
Fig. 9.1 shows a cathode-ray oscilloscope (c.r.o.). An alternating-voltage supply is connected to the input, and the trace obtained is shown.