What's the motivation to define the unit of current as fundamental in SI system?
88227
Why is the ampere a base unit and not the coulomb?
109275
How does the current remain the same in a circuit?
117819
Why is first fundamental form considered intrinsic
99477
Why doesn't current pass through a resistance if there is another path without resistance?
12430
What are the proposed realizations in the New SI for the kilogram, ampere, kelvin and mole?
132029
Is the current obtained using Ohm's law that which passes through the resistor or that which passes through the circuit?
88116
Ampere's law and external currents
3646
What do units like joule * seconds imply?
144024
Is torque as fundamental a concept as force?
110623
Why does current density changes but not current?
97422
What does 'per unit frequency' refer to?
150469
Which mathematical operation does the right hand rule for current come from?
88225
What's the unit of measurements produced by "sum line lengths"?
149533
How do the radian have a unit?
131679
What does a unit like $C^{1/5}$ or $kg^{1/2}$ physically mean?
145240
The electric field should be in circular coil. But why do current flows in whole circuit?
6084
current = current * 10 + (c - '0');