Which of the following statements regarding magnetic field is not correct?
A. Magnetic field is a quantity that has direction and magnitude
B. magnetic field lines are closed curves
C. Magnetic field lines are open curves
D. No two magnetic field lines are found to cross each other
Answer: Option C
Related Questions on Electricity and Magnetism
What will be the total resistance of the three 20-Ω coils connected in series?
A. 40 Ω
B. 20 Ω
C. 60 Ω
D. 800 Ω
Superconductors are substances which
A. conduct electricity at lower temperature
B. offer high resistance to the flow of current
C. offer not resistance to the flow of current
D. conduct electricity at high temperature

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