Basic Science : Electrostatics Electric Dipole QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
1.The direction of dipole moment is |
| from +q and -q |
| from –q and +q |
| perpendicular to the line joining –q to +q |
| away from +q |
2.A system of two equal and opposite charges (+q and -q) separated by a small distance ‘d’, has a dipole moment ‘p’ equal to |
| q/d |
| 2qd |
| qd |
| 2q/d |
3.A dipole kept in a uniform electric field will |
| rotate in the field |
| lose its charge |
| remain in the same position |
| align along the field |
4.The unit of dipole moment is |
| Cm |
| Cm-1 |
| NC -1 m2 |
| C2N-1m-2 |
5.Potential at any point due to an electric dipole is |
| q cos θ/4πεor2 |
| q sin θ/4πεor3 |
| p sin θ/4πεor3 |
| p cos θ/4πεor2 |
More Electrostatics Electric Dipole QUESTIONS AND ANSWERS available in next pages
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