1
Question
Electric force on a point charge ‘q’ moving from point A to B is given by →F=4i−8j. What is the work done by this force if the vector joining A & B is given by →AB=−4i.
Electric force on a point charge ‘q’ moving from point A to B is given by →F=4i−8j. What is the work done by this force if the vector joining A & B is given by →AB=−4i.
Open in App
Solution
The correct option is D None of these
Work done is always a scalar quantity. It doesn’t make sense to express it as a vector. That’s like having a plant as a pet and expecting it to come to you when you call.
Work done is always a scalar quantity. It doesn’t make sense to express it as a vector. That’s like having a plant as a pet and expecting it to come to you when you call.
Suggest Corrections
0
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
