Questions tagged [exercise]

3 questions
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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…
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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
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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…