cm Oscillation A. 5V, 250Hz B. 1.5V, 250Hz C. 5V, 6Hz D. 2.5V, 83Hz E. 6.14V, 98Hz 5 thu phobucket os store, share. 2 3 4 5 6 The figure above represents the trace on the screen of cathode ray oscilloscope. The screen is graduated in centimeters. The spot on the screen moves horizontally with a constant speed of 0.5 centimeter/millisecond and the vertical scale is 2 volts/centimeter. The signal is a superposition of two oscillations. Which of the following are most nearly the observed amplitude and frequency of these two oscillations? Oscillation 2 2.5V, 1000Hz 3V, 1500Hz 2V, 2Hz 1.25V, 500Hz 1.35V, 257Hz cm