Electronics and Communication Engineering - Analog Electronics - Discussion

9. 

A voltage doubler circuit is fed by a voltage Vm sin ωt. The output voltage will be nearly 2 Vm only if

[A]. load resistance is small
[B]. load resistance is large
[C]. load resistance is neither small nor large
[D]. either (a) or (c)

Answer: Option B

Explanation:

If load resistance is large, current would be low and voltage drop would be low.


Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.