Point charges q, q, -2q are placed at the corners of an equilateral triangle ABC

Question

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

Options:

A . ql

B . 2ql

C . √3ql

D . 4ql

Answer: Option C
:
C

Point Charges Q, Q, -2q Are Placed At The Corners Of An Equi...

P_{n e t} = \sqrt{p^{2} + p^{2} + 2 p p c o s 60^{\circ}} = \sqrt{3} p = \sqrt{3} q l

(∵ p = q l)

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. There is an electric field E along X-direction. If the work done on moving a charge 0.2 C through a distance of 2m alon....the X-axis is 4.0, what is the value of E

Question 2. Two point charges each of +1μC are at a distance of 3 m apart. The work done in bringing the two charges clo....two charges closer to a distance 1 m apart is

Question 3. Two Charges Q1 and Q2 are as shown in the figure. A third charge Q3 is moved from points A to B along a circular pat....circular path. Change in potential energy of the system is

Question 4. If an electron starts from rest from a point at which potential is 50 volt to another point at which potential is 70 vol....then its kinetic energy in the final state will be

Question 5. Three particles, each of charge 10 μC are placed at the corners of an equilateral triangle of side 10 cm. The....10 cm. The electrostatic potential energy of the system is Given (14πϵ=9×109 N−m2/C2)

Question 6. A point charge q is placed inside a conducting spherical shell of inner radius 2R and outer radius 3R at a distance of R....potential at the centre of shell will be 14πϵ0 times:

Question 7. An electron (charge = 1.6×10−19 coulomb) is accelerated through a potential of 1,00,000 volts. The ene....of 1,00,000 volts. The energy required by the electron is

Question 8. Three charges each of charge ‘q’ are placed at the corners of an equilateral triangle. The fourth ch....that electrostatic potential energy of the system is zero is

Question 9. Two charges q1 and q2 are placed 30 cm apart as shown in the figure. A third charge q3is moved along the arc of a circle....potential energy of the system is q34πϵ0k, where k is

Question 10. Charges of +103×10−9C are placed at each of the four corners of a square of side 8 cm. The potential at the intersec....cm. The potential at the intersection of the diagonals is

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers