Hi Amol Pujari,
Magnetic flux is the product of the average magnetic field times the perpendicular area that it penetrates. it is a quantity of convenience in the statement of faraday's law and in the discussion of objects like transformers and solenoids
The dimensional formula of magnetic flux is
[M 1 L 2 I -1 T -2 ]
where
hope this information is helpful
ALL THE BEST
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile