What is the cause of voltage drop across a resistor?
20996
What does a resistor do?
76471
Why is there a 0R resistor linking GND and AGND in analog voltage reference circuit?
7236
Why is the voltage across the inputs of an ideal OP Amp zero?
124749
In AC circuit will there be a voltage drop or current drop
30881
How to find the resistor value using the color codes?
22194
9V battery and resistor are connected in series - the voltage across the resistor is < 9V. Why?
48777
Resistor requirement for 3.3v
58301
Does voltage drop occur with zero load and zero resistance
102077
Importance of series resistor at output of Rectifier
39308
How to reduce the voltage dropped in a mosfet used as a switch?
110088
What happens if the input of a voltage regulator gets out of the operating range?
69776
Why is the diode forward voltage constant?
1126
How does a zener diode and a resistor regulate voltage?
80746
Total resistance with resistors bridging two branches
82622
Calculating voltage in a simple circuit
16445
I don't understand what we really mean by voltage drop
88908
Why does my multimeter show a wrong voltage over a large resistor?