Electricity and Magnetism An electric current through a conductor will…
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Before we begin to explore the effects of resistors, inductors, and…
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When lightning strikes, nearby magnetic compass needles may be seen to…
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Because it takes energy to force charge to flow against the opposition…
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In the previous section, we explored what would happen in simple…
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This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
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A parallel circuit is often called a current divider for its ability…
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Larger Karnaugh maps reduce larger logic designs. How large is large…
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How is it possible to assign a fixed value of voltage or current (such…
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Don’t just sit there! Build something!! Learning to mathematically…
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A technician uses a stroboscope to “freeze” the rotation of a…
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In any electrically conductive substance, what are charge carriers?…
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In this hands-on electronics experiment, you will build an op amp voltage follower and learn about negative feedback in operational amplifier circuits.
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Like its bipolar cousin, the field-effect transistor may be used as an…
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This calculator helps you compute the characteristic impedance of a symmetric stripline.
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Add the following binary numbers:
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In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
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Series and Parallel Resistances Series and Parallel…
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Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
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