1.

What are dimensions of E/B?

Answer»

`[LT^(-1)]`
`[LT^(-2)]`
`[MLT^(-1)]`
`[ML^(2)T^(-1)]`

Solution :(a) The UNIT of `E/B=(N//C)/(N//Am)=N /C(Am)/N=(Am)/C=(Am)/(As)=m/s`
`:. E/B=[m/s]=[L/T]=[LT^(-1)]`


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