An electric field of 2.66KV/m,and a magnetic field of 1.20T,act on a moving electron.Calculate the speed of the electron if the resultant force due to both fields is zero.


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Question Number 40817 by Necxx last updated on 27/Jul/18

$A n e l e c t r i c f i e l d o f 2.66 K V / m, a n d$ $a m a g n e t i c f i e l d o f 1.20 T, a c t o n a$ $m o v i n g e l e c t r o n . C a l c u l a t e t h e s p e e d$ $o f t h e e l e c t r o n i f t h e r e s u l t a n t f o r c e$ $d u e t o b o t h f i e l d s i s z e r o .$
	Answered by tanmay.chaudhury50@gmail.com last updated on 28/Jul/18

	$q E = q v B$ $v = \frac{E}{B}$
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