engineering recuitment MPPKVVCL Line Attendant Mock Test 2025 Electromagnetic Theory Antennas Quarter Wave Monopole Antenna
A conductor that is long and thin can carry 10A of current. At what distance from the conductor is the magnitude of the resulting magnetic field equal to 1 × 10-4 T?
1
0.03 m
2
0.10 m
3
0.02 m
4
0.40 m