21
MCQ4 marks
A square loop enters a magnetic field region with initial velocity . Given , which statements are correct?
- A.If v0=1.5KL, loop stops before entering completely
- B.Inside the field, net force is zeroCorrect
- C.If v0=KL/10, loop stops at t=(1/K)ln(5/2)
- D.If v0=3KL, loop enters fully at t=(1/K)ln(3/2)Correct