1.

Electric potential in a region is varying according to the relation V = (3x^(2))/(2) - (y^(2))/(4), where x and y are in metre and V is volt, Electric field intensity (in N/C) at a point (1 m, 2 m ) is

Answer»

`3 hat(i) - hat(J)`
`- 3 hat(i) + hat(j)`
`6 hat(i) - 2hat(j)`
`- 6 hat(i) + 2hat(j)`

Answer :B


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