Explain why the vulnerable time in aloha depends on the frame transmission time (tfr), but in csma it depends on frame propagation time (tp)?

It can sometimes be called a process chart.

The amount of current is measured in units calledamperes or amps. one ampere of current is equal to the chargeof 6,240,000,000,000,000,000 electrons flowing past a given pointin a circuit per second

Answer appreneurs; i believe this is correct plz check first/// good luck;