Magnetism I | Magnetic Field Inside An Infinitely Long Solenoid All the best! 1. An electron is projected with uniform velocity along the axis of a current carrying long solenoid. Which of the following is true? The electron will be accelerated along the axis The electron path will be circular about the axis The electron will experience a force at 45° to the axis and hence execute a helical path The electron will continue to move with uniform velocity along the axis of the solenoid None 2. A solenoid coil of 200 turns/m is carrying a current of 3 A. The length of the solenoid is 20 cm and has a diameter of 1 cm. The magnitude of the magnetic field inside the solenoid is- (A) 12π x 10-5 T (B) 24π x 10-5 T (C) 12π x 10-4 T (D) 48π x 10-6 T Option (A) Option (B) Option (C) Option (D) None 1 out of 2 Time's up