Answer:
1.6 x 10^-5 T
Explanation:
i = 4 A
r = 0.05 m
The magnetic field due to long wire at a distance r is given by

B = 10^-7 x 2 x 4 / 0.05
B = 1.6 x 10^-5 T
Answer:
because the mass of the copper is higher than the mass of the gold.
Explanation:
Hello There!
Well, technically no. It has to be one or the other, it can't be both.
Hope This Helps You!
Good Luck :)
- Hannah ❤
Normally a storm surge.
Experience: I lived through Andrew and Wilma