technicicain A says that the micrometer operates on a simple principle: the spindle has 20 threads per inch so one revolution of the thimble will advance or retract the spindle 1/20 of an inch. Technician B says that spindle had 50 threads per inch so one revolution of the thimble will advance or retract the spindle 1/50 of an inch . Who is correct?

answer:

the army does care about its soilders sir i think yout getting off on the wrong foot sir you need to respect our country were keeping the peole that want to d harm towards you out. so dont go saying we don't care cause we do

answer:

i dont know but you should start brainstorming ideas like how would you post them

explanation:

answer:

in baseband transmission the whole bandwidth of the cable is utilized by a single signal. eg.Ethernet is using Basebands for LAN.

In the broadband transmission, multiple signals are sent on multiple frequencies simultaneously using a single channel. eg.Digital Subscriber Line (DSL)