Define 1 coulomb and dielectric constant.
Q.23 State the characteristics of the vector product (Cross product) of two vectors (any-four)
Given : 7;=5i +2j and v=ai - 6j are perpendicular to each other, determine the value of
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1) Another important difference is that the gravitational force cannot be weakened by any intervening medium, while Coulomb's law contains a factor (the static relative permittivity εr, also known as dielectric constant) depending on the material that fills the space between the charges.
2) Iska answer upper photos me hai
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