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-

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}