A 2.0 m long solenoid of cross sectional area 1.4 m² and n=300 turns/m carries a current of 4.0 A.What is the energy stored in the solenoid? A)3.4 J B)3.1 J C)2.5 J D)2.2 J

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The Answer of A 2.0 m long solenoid of cross sectional area 1.4 m² and n=300 turns/m carries a current of 4.0 A.What is the energy stored in the solenoid? A)3.4 J B)3.1 J C)2.5 J D)2.2 J

A 20 M Long Solenoid of Cross Sectional Area 1