Questions tagged [exercise]
3 questions
4
votes
6 answers
RC oscillator with op amps
I am a physics student at a university and because of the pandemic, I and my classmates have to simulate our electronics lab exercises in Micro-Cap (version 12). We've got schematics like in this picture.
Our goal is to find the right resistance of…

Velitar
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1
vote
0 answers
Doubt about an exercise on leapfrog filter
I'm asked to find the order, type, number of poles and zeroes and the dc gain of the following filter:
Since the output of each integrator is the input both of the following and the preceding integrators, this filter is a leapfrog filter. In…

Stefanino
- 616
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votes
1 answer
How do you calculate the average current of a square wave?
I'm working through the exercises of Art of Electronics and exercise 1.21 asks to calculate how big a fuse a circuit (full-wave rectifier using a center-tapped transformer) needs to be. The current is a square wave alternating between 0 and 2A with…

Pieter van Ginkel
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