Increasing the number of turns per metre of a solenoid (same current):

  1. increases the field inside
  2. has no effect
  3. makes the field zero
  4. decreases the field
Answer

A) increases the field inside

B = mu0 nI. SLO P-09-E-35 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise