LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
in Physics by (51.5k points)

Choose the correct option. The magnetic field inside a long straight solenoid carrying current
(i) is zero.
(ii) decreases as we move towards its ends.
(iii) increases as we move towards its ends.
(iv) is the same at all points.

1 Answer

0 votes
by (261k points)
selected by
Best answer

The field lines inside the solenoid are in the form of parallel straight lines. This indicates that the magnetic field is the same at all points inside the solenoid. Thus, answer (iv) is correct.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.