Question

20. The wire shown in figure carries a current
of 40A. If r=3.14cm the magnetic field at
point p will be
1) 1.6x10-3T
3) 6x10-41
2) 3.2x10-31
4) 4.8x10-31​

Answer 1

Answer:

areee bhai aisa aisa question matt pucho yrr