A Constant Uniform Magnetic Field of 0 $10 ^{- 3}$ $m ^ { 2 }$

question 107

Multiple Choice

A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat rectangular loop of area 3.0 × $10 ^{- 3}$ $m ^ { 2 }$ . If the area of this loop changes steadily from its original value to a new value of 1.6 × 10^-3 m² in 1.6 s, what is the emf induced in the loop?

• A) 1.6 × \(10^{ - 2}\) V
• B) 0 V
• C) 7.5 × \(10 ^{- 2}\) V
• D) 4.4 × \(10 ^{- 4}\) V
• E) 9.0 × \(10 ^{- 2}\) V

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Definitions:

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