Question

There is a solenoid having current 1A and 50turns. Findmagnetic field at end.

Answer 1

Heya!!

See attachment for ur answer.

Answer 2

Hey mate,.

A=50/cm =50×10²m

Bo=Uoni / 2

Bo=4π×10^-² ×50×10² /2

Bo=3.15 ×10^-³T

hope it will help you with