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#6- A loop of wire with radiusr is suspended in a uniform magnetic field B. If the radius of the loop is decreased by a factor of 2 in a time t, what EMF, V, is induced in the loop of wire? V = 3ar²B 4t CORRECT B Tr² B 2t Wire loop V high PC Ir/2 V ΤrB t low PC

#6- A loop of wire with radiusr is suspended in a uniform magnetic field B. If the radius of the loop is decreased by a factor of 2 in a time t, what EMF, V, is induced in the loop of wire? V = 3ar²B 4t CORRECT B Tr² B 2t Wire loop V high PC Ir/2 V ΤrB t low PC

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#6-A loop of wire with radius r is suspended in a uniform magnetic field B. If the radius of the loop is decreased by a factor of 2 in a time t, what EMF, V, is induced in the loop of wire? 3rr² B 4t V CORRECT B V = Tr²B 2t Wire loop Ir/2 high PC V TrB t low PC
Transcribed Image Text:#6-A loop of wire with radius r is suspended in a uniform magnetic field B. If the radius of the loop is decreased by a factor of 2 in a time t, what EMF, V, is induced in the loop of wire? 3rr² B 4t V CORRECT B V = Tr²B 2t Wire loop Ir/2 high PC V TrB t low PC
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