Final answer:
Using Ohm's Law, V = I * R, the voltage required to produce a current of 200 amperes through a resistance of 0.001 ohms is calculated to be 0.2 volts.
Step-by-step explanation:
To calculate the voltage necessary to produce a current of 200 amperes through a resistance of 0.001 ohms (presumably meant as Ω or ohm), we use Ohm's Law, which states that Voltage (V) is equal to the current (I) times the resistance (R), or V = IR. Given the resistance (R) = 0.001 Ω, and the current (I) = 200 A, the voltage (V) can be calculated by:
V = I × R
V = 200 A × 0.001 Ω
V = 0.2 volts
Therefore, a voltage of 0.2 volts is necessary to produce a current of 200 amperes through a resistance of 0.001 Ω.