1.

Charge Q is given a displacement vec(r)=ahat(i)+bhat(j)in an electric field vec(E)=E_(1)+E_(2)hat(j). The work done

Answer»

`Q(E_(1)a+E_(2)B)`
`Qsqrt((E_(1)a)^(2)+(E_(2)b)^(2))`
`Q(E_(1)+E_(2))SQRT(a^(2)+b^(2))`
`Q(sqrt(E_(1)^(2)+E_(2)^(2)))sqrt(a^(2)+b^(2))`

Solution :`(W)/(q)=vec(E),vec(R)=Q[E_(1)a+E_(2)b]`


Discussion

No Comment Found

Related InterviewSolutions