New posts in Voltage

Reversed First Joule's Law : heating a resistor produce voltage?

Is potential difference the same across each branch in a parallel circuit under ALL circumstances?

Contradiction in Ohm's Law and relation $P=VI$

Emf of a Cell in an Open Circuit

Measuring the barrier potential of a p-n junction

How can a battery charge up another battery to a higher percentage?

Why does public mains power use 50-60 Hz and 100-240 V?

How power lines use high voltages with a low current?

If induced voltage (back-emf) is equal and opposite to applied voltage, what drives the current?

Is there a simple proof that Kirchhoff's circuit laws always provide an exactly complete set of equations?