Choose the correct option. The magnetic field inside a long straight solenoid-carrying current 1. is zero. 2. decreases as we move towards its end. 3. increases as we move towards its end. 4. is the same at all points.
ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
Solution:
- is the same at all points
The magnetic field inside a long straight current-carrying solenoid is uniform. Therefore, it is the same at all points.