Answer this please:

3. (24 pts.) A self-field MPD thruster uses bismuth as the propellant. Assume mass flow rates of 3 and 6 g/s, and use the dimensions of the Princeton Benchmark Thruster. Calculate and plot the following over a current range of 3 to 25 kA: (a) (8 pts.) the thrust (N) (b) (8 pts.) the specific impulse (s) (c) (8 pts.) the jet power (k W)