A Rectangular Coil of Length L = 20 Cm and Width

question 56

Multiple Choice

A rectangular coil of length l = 20 cm and width w = 15 cm is moving at a constant speed v = 5 m/s.It enters a region of uniform magnetic field B = 0.2 T from the left.While the coil is completely immersed in the field,the voltage across points a and b is

• A)0.20 V
• B)0.15 V
• C)-0.20 V
• D)-0.15 V
• E)zero

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