Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Stuck here, help me understand: - Electrostatics - JEE Main-3

Electric charges q,q,-2q   are placed at the corners of an equilateral triangle ABC of side  l. The magnitude of electric dipole moment of the system is

  • Option 1)

    ql

  • Option 2)

    2ql

  • Option 3)

    \sqrt3ql

  • Option 4)

    4ql

 

Answers (1)

best_answer

As we have learned

Stable Equilibriun -

\Theta = 90^{\circ}

\tau =0

w = 0

U_{min} = -PE

- wherein

 

 

 

P_{net}= \sqrt{P^2+P^2+2PP \cos 60 \degree}= \sqrt3p = \sqrt ql(\because p=ql)


Option 1)

ql

Option 2)

2ql

Option 3)

\sqrt3ql

Option 4)

4ql

Posted by

Aadil

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

Amrita BTech Admission 2025: JEE Main-based registration deadline extended to August 30
anam-khan

DASA, CSAB Special round 2 seat allotment result 2025 declared on csab.nic.in

Latest Question