I 150 hn/ × ( . Southeast Cor × tate by State × a www.webassign.net/web Student

Question

I 150 hn/ × ( . Southeast Cor × tate by State × a www.webassign.net/web Student Assignment Responses/last?depa 17663201 D Easy Pay https://yesenergymar D hydraulic press My Account Home l @SCC Emal A coil of wire has an EMF induced in it by a magnetic field. If the current created in the col by this induced EMF is consta the magnetic field must be Ozero e changing at a constant rate O oscillating 0 constant, but not zero My Notes Ask Your Tea Two trains are traveling on parallel tracks. When train A honks its horn, the people on train A hear a frequency of 200-Hz and the people on train B hear a frequency of 210-Hz. If both trains have identical horns, what frequency will people on train A hear if train B honks its horn? O 190-Hz 210-Hz O220-Hz O 180-Hz 200-Hz

Explanation / Answer

Answer 1 - Magnetic field must be non zero constant to producing a constant induced emf and hence a constant current.

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