1.

A coil has 1,000 turns and 500 cm2 as its area. The plane of the coil is placed at right angles to a magnetic induction field of \[2\times {{10}^{-5}}\,Wb/{{m}^{2}}\]. The coil is rotated through \[{{180}^{o}}\] in 0.2 seconds. The average e.m.f. induced in the coil, in milli-volts, is                                                                            [EAMCET 2003]

A.            5    
B.            10
C.            15  
D.            20
Answer» C.            15  


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