Question

In the shown rectangle, the sides have lengths 5 cm and 15 cm, q1 =−5 μC and q2 = +2 μC. With V = 0 at infinity.
If an External agent moved a third charge q3 = +3 μC from B to A along a diagonal of the rectangle,
Which statement is TRUE:





Select one:
a. The electric energy of the system becomes zero
b. The electric energy of the system increases by an amount of 2.5 J
c. The electric energy of the system has decreased
d. The electric energy of the system unchanged

Answer 1

Answer:

which standard are you in this very tough question

Answer 2

Answer:

maybe you are in 12th standard