In: Physics
2. A solenoid that is 95 cm long and radius of 2 em and winding of 1200 turns; it carries a current of 3.6 A. Calculate the magnitude of the magnetic field inside the solenoid.
3. A solenoid 1.3 m long and 2.6 cm in diameter carries a current of 18 A. The magnetic field inside the solenoid is 23mT. Find the length of the solenoid.