" Q.2.What is the cause of charging? "

What is the main cause of charge in colloidal solution ?

What is the main cause of charge on a colloidal solution?

What is the main cause of charge on a colloidal solution?

What is the main cause for charge on a colloidal solution ?

Three electric point charges q_0,q_1 and q_2 are at distances vect r_0,vec r_1 and vec r_2 respectively with respect to same origin. What is the force on charge q_0 in the filed of charges q_1 and q_2 ?

Consider the charges q,q and -q placed at the vertices of an equilateral triangle of each side l. What is the force on each charge ?

Consider the charges q,q and -q placed at the vertices of an equilateral triangle of each side l. What is the force on each charge ?