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Results tagged with electronics
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user 152959
Electronics is the study of electric circuits and electrical components, and the design of useful devices. Some questions in this tag may be more appropriate for the [Electrical Engineering(https://electronics.stackexchange.com/) SE site.
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Parallel grouping of batteries
While studying 'Parallel grouping of batteries with internal resistance' I came across its derivation and found that the equivalent emf to be
Σ(E/r)/(Σ(1/r))
Why didn't we take the equivalent emf as …
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Potential drop across a dielectric capacitor with battery
I have a capacitor (C) connected to a battery of emf 100V. Hence potential drop across my capacitor is 100V. Now I introduce a dielectric between the plates of capacitor which increases the capacitanc …
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What does ground in low voltage electronic circuits mean?
I have been confused a lot by the word "Ground". The ground that I've usually heard about is connecting a wire of appliances with the rod buried under earth but what does the word Ground mean when it …