Due to which the surface charge density arises on the surface of a dielectric slab, when it is placed in a uniform electric field ?

Due to which the surface charge density arises on the surface of a die

1.	Due to which the surface charge density arises on the surface of a dielectric slab, when it is placed in a uniform electric field ?
Answer» `1.5 m//s, 3 m//s` `2m//s, 4 m//s` `1 m//s, 3.5 m//s` `1m //s, 3 m//s` Solution :Distance COVERED in 1 s, `S = ((u + v )/( 2 )) t` `= (( 0 + 6)/( 2 )) (1) = 3m ` If distance = 9m, then AVERAGE speed, `= (9m)/(3S) = 3 m//s` If displacement = 3m, then average velocity, `= (3m)/(3s) =1 m//s`