How Much Is An Ohm
The power p in watts w is equal to the voltage v in volts v times the current i in amps a.
How much is an ohm. Ohms law pie chart. Calculate power current voltage or resistance. Table of resistance values of ohm. The voltage v in volts v is equal to the current i in amps a times the resistance r in ohms ω.
1ω 1v 1a 1j 1s 1c 2. Simple to use ohm s law calculator. Ohms law pie. ω is the si derived unit of electrical resistance named after german physicist georg ohm various empirically derived standard units for electrical resistance were developed in connection with early telegraphy practice and the british association for the advancement of science proposed a unit derived from existing units of mass length and time and of a convenient scale.
V v i a r ω. To help us understand the the relationship between the various values a little further we can take all of the ohm s law equations from above for finding voltage current resistance and of course power and condense them into a simple ohms law pie chart for use in ac and dc circuits and calculations as shown. Just enter 2 known values and the calculator will solve for the others.