Electronics - Alternating Current vs Direct Current - Discussion

Discussion Forum : Alternating Current vs Direct Current - General Questions (Q.No. 34)
34.
What is the peak-to-peak current value when an ammeter measures a 20 mA value?
14 mA
28 mA
40 mA
57 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Ijaz said:   8 years ago
How to solve this peak to peak value?

Ashish said:   1 decade ago
To convert from RMS to peak to peak voltage:

(RMS x 1.414) x 2=P-P

For example:

120vac x 1.414= 170vac
169.68vac x 2 = 339.36vac P-P

Ravikumar said:   1 decade ago
Peak-to-peak current = 20mA * 1.414* 2

Ayushi said:   1 decade ago
How can we solve this question?

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