A solenoid is 25cm long with 1000 turns carrying a current of 3 A find B, A solenoid has 5000 turns per meter. If the magnetic field inside is 0.020 T, find the current., A tightly wound solenoid is made using wire of diameter 0.20 mm (single layer). If the current is 50 mA, find the magnetic field inside., Two long solenoids produce perpendicular magnetic fields at a point. Solenoid A: 1500 turns, length 0.30 m, current 4 A Solenoid B: 800 turns, length 0.20 m, current 3 A Find the magnitude of the resultant magnetic field and its angle relative to solenoid A's field, When the radius is more than the length what type is it , When the length is more than the radius what type is it , A long solenoid of length L has N turns and carries a current I. Find an expression for the magnetic field inside the solenoid in terms of the given variables., A long solenoid is 30 cm long and has 1200 turns. It carries a current of 2.0 A. Find the magnetic field inside the solenoid., Two long solenoids are wound in opposite directions and fully overlap. Solenoid A: 3000 turns, length 0.50 m, current 1.2 A Solenoid B: 1800 turns, length 0.30 m, current 2.0 A Find the magnitude and direction of the net magnetic field inside the solenoids., A long solenoid of length 0.40 m with 2000 turns carries a current of 2.5 A. Earth’s magnetic field of 5.0x 10^-5Tacts perpendicular to the solenoid’s field. Find the magnitude of the resultant magnetic field.

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