MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the dimension of the dipole moment? |
| A. | [I L T] |
| B. | [I L T-1] |
| C. | [I L2 T] |
| D. | [I T] |
| Answer» B. [I L T-1] | |
| 2. |
The electric potential at an axial point of a dipole is the maximum. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What is the electric potential at the perpendicular bisector of an electric dipole? |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | Depends on medium |
| Answer» D. Depends on medium | |
| 4. |
Which one is the correct expression of electric potential on the axial point of a dipole whose dipole moment is p and length is 2l, at a distance of r? |
| A. | \(\frac {p}{r^2}\) |
| B. | \(\frac {p}{l^2}\) |
| C. | \(\frac {p}{(r^2-l^2)}\) |
| D. | \(\frac {p}{2lr}\) |
| Answer» D. \(\frac {p}{2lr}\) | |