Question:

7 The intensity of magnetic induction at the center of a

Last updated: 6/24/2023

7 The intensity of magnetic induction at the center of a

7 The intensity of magnetic induction at the center of a circular coil carrying a current is B If the number of turns and radius are doubled the intensity of magnetic induction at the center with the same current will be 1 2B 2 4B 3 B 4 B 2