PhysicsMedium116×since 2002Q7669A long solenoid has 200200200 turns per cmcmcm and carries a current i.i.i. The magnetic field at its center is 6.28×10−2 Weber/m2.6.28 \times {10^{ - 2}}\,\,\,Weber/{m^2}.6.28×10−2Weber/m2. Another long solenoid has 100100100 turns per cmcmcm and it carries a current i3{i \over 3}3i. The value of the magnetic field at its center isA1.05×10−2 Weber/m21.05 \times {10^{ - 2}}\,\,Weber/{m^2}1.05×10−2Weber/m2B1.05×10−5 Weber/m21.05 \times {10^{ - 5}}\,\,Weber/{m^2}1.05×10−5Weber/m2C1.05×10−3 Weber/m21.05 \times {10^{ - 3}}\,\,Weber/{m^2}1.05×10−3Weber/m2D1.05×10−4 Weber/m21.05 \times {10^{ - 4}}\,\,Weber/{m^2}1.05×10−4Weber/m2Check answerSkip