Basic Science : Electric Potential 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 electric potential at a point near an isolated positive charge is |
| zero |
| infinity |
| positive |
| negative |
2.Two protons in the nucleus of U238 are 610-15m apart. If the charge on proton is 1.610-19 C then their mutual electric potential energy is |
| 38.410-14 J |
| 0.38410-14 J |
| 38410-14 J |
| 3.8410-14 J |
3.Electric potential at any point is calculated using a unit positive charge and moving it |
| along the direction of the field |
| against the field |
| perpendicular to the field |
| Inclined to the field |
4.Electric potential energy of charges q1and q2 is U= |
| q1 q2/d2 |
| 1/4πεo.q1q2/d2 |
| 1/4πεo.q1q2/d |
| q1q2/4πεo |
5.The potential at a point due to a charge of 100 micro coulomb at a distance of 9m is |
| 103 V |
| 105 V |
| 104 V |
| 100 V |
More Electric Potential QUESTIONS AND ANSWERS available in next pages
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