The most common equation involving voltage is Ohm's Law, which, when provided with two of Voltage, Induction or Resistance, can produce the third value. In short, voltage is calculated by multiplying induction (amperage) by resistance. Conversely, dividing voltage by induction results in resistance, and dividing voltage by resistance results in induction.
More information on Ohm's Law is available at https://en.wikipedia.org/wiki/Ohm%27s_law, and http://www.csgnetwork.com/ohmslaw.html has utilities (scripting must be enabled) to automatically do the "work" for you.
Power = (current) times (voltage)Current = (Power) divided by (voltage)Voltage = (Power) divided by (current)
Electric power is not defined as current divided by voltage. Electric power (Watts) is equal to amps times voltage
Current gain is the ratio of output current divided by input current. Voltage gain is the ratio of output voltage divided by input voltage. Nothing more complicated than that.
resistance
kilohms.
Ohm's Law Voltage = Current x Resistance Current = Voltage divided by Resistance Resistance = Voltage divided by Current
No. Voltage divided by resistance is equal to current.
Ohm's Law: Resistance = Voltage divided by Current 40 volts divided by 5 amperes = 8 ohms.
ohms law calculation for a series circuit - Total Resistance = Total Voltage divided by Total Current
I = E / RCurrent is directly proportional to voltage.If voltage is multiplied by 'X', current will be multiplied by 'X'.If voltage is divided by 'K', current will be divided by 'K'.If voltage is reduced by half, current will be reduced by half.
Ohm so correctly said: Voltage divided by current equals resistance. Voltage divided by current will tell you the value of a circuit's resistance. But resistance is not affected by either voltage or current. It is determined by the length, cross-sectional area, and resistivity (type of conducting material) of the conductor. Resistivity is, in turn, affected by temperature. So voltage divided by current tells you what the resistance happens to be - changes in voltage or current do not affect resistance.
If resistance increases and voltage stays the same, then current decreases. Ohm's Law: Current equals Voltage divided by Resistance.