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Georg is making use of 10 “D” cell batteries and 5 incandescent flashlight bulbs in a project he is designing. His project requires that he can control all 5 bulbs ...

Steven Chase indicated that I have an error in my diagram.

So I do. The lower inductor should have been a 1nF capacitor.

I had specified a 1nF capacitor in ...

The secondary side of an AC transformer supplies $240$ volts rms. A cable with $2$ ohms of resistance each way connects the transformer to a load resistance of $50$ ohms ...

This is a follow-up to a problem by Charley Feng.

A circuit is set up as shown. If the variable resistor's resistance begins at $2\ \Omega$ at time ...

Alex is riding his bicycle near a high-voltage power line. Suddenly, an electric shock passes through his body. He jumps off his bike with a short scream, more frightened than ...

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