Electronics - Alternating Current vs Direct Current - Discussion

33. 

What is the rms voltage value of an ac signal whose peak oscilloscope display uses 3 major divisions above the zero setting? (V/cm = 5)

[A]. 5.3 V
[B]. 10.6 V
[C]. 15.0 V
[D]. 21.2 V

Answer: Option B

Explanation:

No answer description available for this question.

Anwesha said: (Jul 8, 2013)  
1 major division = 5 small division.(5v).

3 major division = 5*3=15v.

rms voltage = 15/1.414=approx 10.6.

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