Question

Two point charges lie on the x axis. A charge of + 2.60 pC is at...

Two point charges lie on the x axis. A charge of + 2.60 pC is at the origin, and a charge of − 4.60 pC is at x=−10.0cm. What third charge should be placed at x=+24cm so that the total electric field at x=+12.0cm is zero?

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

Net field at P,

E = E1 + E2 - E3

Kq1/r1^2 + kq2/r2^2 - kq3/r3^2 = 0

2.6/10^2 - 4.6/24^2 - q3/12^2 = 0

Charge, q3 = 2.59 pC

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

Add a comment
Know the answer?
Add Answer to:
Two point charges lie on the x axis. A charge of + 2.60 pC is at...
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
  • Two point charges lie on the x axis. A charge of + 2.30 pC is at...

    Two point charges lie on the x axis. A charge of + 2.30 pC is at the origin, and a charge of − 4.50 pC is at x=−10.0cm. What third charge should be placed at x=+26cm so that the total electric field at x=+13.0cm is zero?

  • Two point charges lie on the x axis. A charge of + 2.40 pC is at...

    Two point charges lie on the x axis. A charge of + 2.40 pC is at the origin, and a charge of − 4.60 pC is at x=−13.0cm. What third charge should be placed at x=+20cm so that the total electric field at x=+10.0cm is zero? Please help, I am not sure why my answer is wrong, I set up formula and did the steps but something isn't working. Please help. Thank you!

  • Two point charges lie on the r axis. A charge of+2.60 pC is at the origin,...

    Two point charges lie on the r axis. A charge of+2.60 pC is at the origin, and a charge of- 4.80 pC is at--13.0 cm Part A What third charge should be placed at +20 cm so that the total electric field at a+10.0 cm is zero? Express your answer to three significant figures and include appropriate units. Value Units Submit Request Answer

  • Problem 19.42 Two point charges lie on the z axis. A charge of + 2.40 pC...

    Problem 19.42 Two point charges lie on the z axis. A charge of + 2.40 pC is at the origin, and a charge of-4.80 pC is at z =-13.0 cm. Part A What third charge should be placed at z = +24 cm so that the total electric field at z = +12.0 cm is zero? Express your answer to three significant figures and include appropriate units. Value Units Submit Request Answer

  • Could you answer part A please? Two point charges lie on the x axis. A charge...

    Could you answer part A please? Two point charges lie on the x axis. A charge of 240 pC is at the origin, and a charge of-4.80 pC is at χ--13.0 cm Part A What third charge should be placed at z = +26 cm so that the total electric field at z = +13.0 cm is zero? Express your answer to three significant figures and include appropriate units. Value Units Submit Request Answer

  • Problem 19.42 21 of 31> Review Two point charges lie on the z axis. A charge...

    Problem 19.42 21 of 31> Review Two point charges lie on the z axis. A charge of + 2.40 pC is at the origin, and a charge of-4.70 pC is at æ--13.0 cm. Part A What third charge should be placed at+20 cm so that the total electric field at +10.0 cm is zero? Express your answer to three significant figures and include appropriate units. Value Units SubmitRe Request Answer

  • lie on the z axis. Acharge of + 2.50 pC is at the origin, and a...

    lie on the z axis. Acharge of + 2.50 pC is at the origin, and a charge of-4.60 pC is at z =-12.0 cm what third charge should be placed at .= +20 cm so that the total electric field at = +10.0 cm is zero? Value Units to

  • Two point charges lie on the x axis. A charge of 6.2 μC is at the...

    Two point charges lie on the x axis. A charge of 6.2 μC is at the origin, and a charge of -9.5 μC is at x=10.0cm. What is the net electric field at x=−4.0cm? What is the net electric field at x=+4.0cm?

  • ourse Home <CH19 HW Problem 19.42 Two point charges lie on the z axis. A charge...

    ourse Home <CH19 HW Problem 19.42 Two point charges lie on the z axis. A charge of + 2.30 pC is at the origin, and a charge of -4.60 pC is at z--12.0 cm. PartA What third charge should be placed at +20 em so that the total electric ield at Express your answer to three significant figures and include appropriate units +10.0 m is zero? 田因. 1.15 pC Submit incorrect; Try Again; 5 attempts remaining Provide Feedback

  • Problem #2) Two point charges lie on the x axis. A charge of 6.4 μC is...

    Problem #2) Two point charges lie on the x axis. A charge of 6.4 μC is at the origin, and a charge of -9.3 μC is at x=10.0cm. What is the net electric field at x=−4.0cm? What is the net electric field at x=+4.0cm?

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