Mathematics · Electrical Measurements
The vertical amplifier of a Cathode Ray Oscilloscope (CRO) is set at a sensitivity of 0.5 V/cm. A sinusoidal voltage is applied to the Y-input, producing a straight line trace of length 5.6 cm on the screen. What is the r.m.s. value of the voltage?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.099 V
- 20.99 V✓
- 39.9 V
- 40.0099 V
Correct answer
0.99 V
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