Explain no.37. Ans is(4) A r e c tan g u l a r c o i l o f sin g l e t u r n , h a v i n g a r e a A , r o t a t e s i n a u n i f o r m m a g n e t i c f i e l d B w i t h a n g u l a r s p e e d ω a b o u t a n a x i s p e r p e n d i c u l a r t o t h e f i e l d . I f i n i t i a l l y t h e p l a n e o f t h e c o i l i s p e r p e n d i c u l a r t o t h e f i e l d , t h e n t h e a v e r a g e i n d u c e d e m f w h e n i t h a s r o t a t e d t h r o u g h 90 ° i s ( 1 ) ω B A π ( 2 ) ω B A 2 π ( 3 ) ω B A 4 π ( 4 ) 2 ω B A π Share with your friends Share 0 Nikita Kamble answered this 4 is correct -1 View Full Answer
