The earth's magnetic field at sea level is...
A. 3 x 10-9 T
B. 3 x 109 T
C. 3 x 10-5 T
D. 3 x 105 T
Answer:C
The earth's magnetic field at sea level is...
A. 3 x 10-9 T B. 3 x 109 T C. 3 x 10-5 T D. 3 x 105 T