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

Question

Electric charges q , q ,-2 q are placed at the corners of an equilateral triangle ABC of side ℓ. The magnitude of electric dipole moment of the system is :- (A) q ℓ (B) 2 ql (C) √3 q ℓ (D) 4 q ℓ

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/d07d28d22c20dbb48d635fef749b9d82-.png" /> P textnet =√3 p =√3 q ℓ

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

$q ℓ$

$2 ql$

$3 q ℓ$

$4 q ℓ$

$P_{net} = 3 p$
$= 3 q ℓ$

Q. 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 :-

qℓ

2ql

3​qℓ

4qℓ