Statement1: The magnetic filed at the ends of very long current carrying solenoid is half of that at the centre.
Statement2: If the solenoid is sufficiently long, the field within it is uniform.

Answer

`B`

Explanation

For a solenoid Bend `=(1)/(2) Bi n` also for a long solenoid magnetic field is uniform within it but this reason is not explaining thy statement (I) .