The formula to calculate the Voltage from milliamps (ma) is:
\[ V = \frac{ma}{1000} \times R \]
Where:
To calculate voltage from milliamps, divide the milliamps by 1000, then multiply by the total resistance. This calculation helps in determining the voltage in a circuit based on the current (in milliamps) and the resistance (in ohms).
Example 1:
Calculation:
\[ V = \frac{500}{1000} \times 10 = 5 \text{ volts} \]
Example 2:
Calculation:
\[ V = \frac{250}{1000} \times 20 = 5 \text{ volts} \]