Work done for charge motion against electric field

Q.  If the motion of charge (Q) is against the electric field with an additional requirement of external force, then what would be the nature of work done?
- Published on 05 Oct 15

a. Positive
b. Negative
c. Null (zero)
d. Infinity

ANSWER: Positive

Post your comment / Share knowledge


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)