PhysicsEasy49×since 2003Q7650A solenoid of 1200 turns is wound uniformly in a single layer on a glass tube 2 m long and 0.2 m in diameter. The magnetic intensity at the center of the solenoid when a current of 2 A flows through it is :A1 A m−1\mathrm{1~A~m^{-1}}1 A m−1B2.4×10−3 A m−1\mathrm{2.4\times10^{-3}~A~m^{-1}}2.4×10−3 A m−1C1.2×103 A m−1\mathrm{1.2\times10^{3}~A~m^{-1}}1.2×103 A m−1D2.4×103 A m−1\mathrm{2.4\times10^{3}~A~m^{-1}}2.4×103 A m−1Check answerSkip