Which one or ones of the following statements about an ideal solenoid carrying a uniform current are true? I) The solenoid effectively has north and south poles. II) The magnetic field is uniform...

Extracted text: Which one or ones of the following statements about an ideal solenoid carrying a uniform current are true? I) The solenoid effectively has north and south poles. II) The magnetic field is uniform everywhere inside and outside of the solenoid. III) The magnitude of the magnetic field depends on the number of turns per length. 10 - A) I and II В) I and Ш O C) I D) Ш O E) II and II