A Square Coil,enclosing an Area with Sides 3

question 15

Multiple Choice

A square coil,enclosing an area with sides 3.0 cm long,is wrapped with 2500 turns of wire.A uniform magnetic field perpendicular to its plane is turned on and increases to 0.15 T during an interval of 1.9 s.What average voltage is induced in the coil?

• A) 0.18 V
• B) 0.34 V
• C) 0.7 V
• D) 0.06 V
• E) ​0.9 V

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