GaudySky
GaudySky
16.07.2021 • 
Mathematics

a solenoid 0.2m long has 1000 turns of wire and is oriented with its axis parallel tp the earth's magnetic field at a place where the latteris 25 micro tesla. what should be the current in the solenoid in order that the field exactly cancels the earth's field inside the solenoid?

Solved
Show answers

Ask an AI advisor a question