Question

4. Calculate the total positive or negative charge on a 3.11 g of copper penny. N = 6.02 X
Ans:- 1.37 x 105C
5. A charge *q' is placed at the centre of the line joining the two charges each of magnitude 'Q'. Prove that the
system of three charges will be in equilibrium ifq = -Q/4.
6. Vehicles carrying inflammable materials
ulls have chains that hang down and drag to the ground, why?​

Answer 1

Answer:

1500/jieieksjsnsnndjs