Question

2. A horizontal over head power line carries a current of 50 A in west to east direction
What is the magnitude of the magnetic field, 1.5 m below the line?
1) 5.7 x 10-61
2) 6.7 x 10-61
3) 7.7 x 10-6T
4) 8.7 x 10-61
3.
A horizontal on
din vire of length 0.1m carries a current of 4A If the mass of​

Answer 1

Answer:

8.7 × 10- 61.3

Explanation:

because the horizontal on din vire lr