Question

Draw and label a vector diagram for the electric field at pointA due to the...

Draw and label a vector diagram for the electric field at point A due to the point charges.  Find the magnitude and direction of the net electric field at A.  [magnitude is             6.99x103N/C, don’t forget direction]

400 nm 200 nm 1-3e 25e


0 0
Add a comment Improve this question Transcribed image text
Answer #1

Net electric field at A is given by

E = electric field due to (- 3e) - electric field due to 5e

E = k q1 / r1^2 - k q2 / r2^2

E = 9*10^9* 1.6*10^-19* ( 3/ (400*10^-9)^2 - 5 / ( 200*10^-9)^2)

E = 7000 N/C, directed to the right ==

Comment in case any doubt please rate my answer ...

Add a comment
Know the answer?
Add Answer to:
Draw and label a vector diagram for the electric field at pointA due to the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT