question_answer

A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity\[5\text{ }rad{{s}^{-1}}\]. If the horizontal component of earths magnetic field is\[0.2\times {{10}^{-4}}T,\]then the emf developed between the ends of the conductor is

A)  \[5\mu V\]                        

B)         \[5mV\]                             

C)  \[50\mu V\]                     

D)  \[50mV\]

E)  \[0.5\text{ }mV\]