Electronics - Alternating Current vs Direct Current - Discussion

34. 

What is the peak-to-peak current value when an ammeter measures a 20 mA value?

[A]. 14 mA
[B]. 28 mA
[C]. 40 mA
[D]. 57 mA

Answer: Option D

Explanation:

No answer description available for this question.

Ayushi said: (Aug 25, 2011)  
How can we solve this question?

Ravikumar said: (Sep 22, 2011)  
Peak-to-peak current = 20mA * 1.414* 2

Ashish said: (Mar 24, 2012)  
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

Ijaz said: (Jun 6, 2017)  
How to solve this peak to peak value?

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.