(a) Write the vector form of Coulomb’s law for the force on charge due to charge ,…

PHYSICS · Multi-part · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields

Problem

(a) Write the vector form of Coulomb’s law for the force on charge

q_{2}

due to charge

q_{1}

, clearly identifying the meanings of

\mathbf r_{12}

and

\hat{\mathbf r}_{12}

. (a) Statement of vector law (b) Dimensional nature of

\hat{\mathbf r}

and

r

k

(d) Consequence of a

1/r^{3}

dependence