Question
Question: On moving a charge of 2C from a point A where potenciales +12V to a point B where potenciales –12 V,...
On moving a charge of 2C from a point A where potenciales +12V to a point B where potenciales –12 V, the work done is–
A
+24 J
B
–24 J
C
48 J
D
– 48 J
Answer
– 48 J
Explanation
Solution
W = q (Vf – Vi) = q (–12 – 12) = –24 × 2
= – 48 Joule