Questions
A particle of mass m and charge q is released from rest in a uniform electric field. If there is no other force on the particle, the dependence of its speed on the distance x travelled by it is correctly given by (graphs are schematic and not drawn to scale)
detailed solution
Correct option is A
Force = F=qE⇒ma=qE⇒a=qEmUsing equation of kinematics, v2=u2+2ax⇒v2=2qEmxTalk to our academic expert!
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