ohm
- noun
- /oʊm/
- Specialized
- The speaker's impedance is specified as 8 ohms for optimal performance.
- 100 ohms
- resistance of 350 ohms
- 50 ohms
So resistance is given the symbol R and it's measured in the unit ohms.
- So resistance is given the symbol R and it's measured in the unit ohms.
Examples
-
The resistance of the circuit is measured in ohms using this multimeter.
-
I believe the one I picked tested at 109 ohms and was therefore the best fit.
Blog text (28) -
That will bring down the ohms lower as well.
-
So I have it set up with one ohm sense resistors.
-
Both sensors give a signal of about 1 ohm at 1,000 parts per million of the target molecule.
Academic text (1996) -
So they're both, you know, in ohms this is the same ohm value as the resistor.
-
On the second line, I want a twenty-two-ohm resistor to the same size bulb.
Fiction book (1997) -
The impedance between any pair of electrodes was 1.5 ohms or less.
Academic text (1995) -
The volume resistivity of the system is less than 0.001 ohm-centimeter.
Academic text (2011) -
Meter reads 15 ohms.
Compounds
- Specialized
A unit that measures how easily electricity flows, equal to a siemens
How High
- Specialized
- Specialized
- Specialized
- Specialized
Surface Forms
Etymology
Ohm is named after the German scientist Ohm, Georg Simon Ohm, who studied electrical resistance in wires. So an ohm measures how much something 'resists' the flow of electric current, like other units such as watt and newton that are also names of people.