MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Vector transformation followed by coordinate point substitution and vice-versa, both given the same result. Choose the best answer. |
| A. | Possible, when the vector is constant |
| B. | Possible, when the vector is variable |
| C. | Possible in all cases |
| D. | Not possible |
| Answer» B. Possible, when the vector is variable | |
| 2. |
Transform the vector A = 3i – 2j – 4k at P(2,3,3) to cylindrical coordinates |
| A. | -3.6j – 4k |
| B. | -3.6j + 4k |
| C. | 3.6j – 4k |
| D. | 3.6j + 4k |
| Answer» B. -3.6j + 4k | |
| 3. |
The angular separation between the vectors A = 4i + 3j + 5k and B = i – 2j + 2k is (in degrees) |
| A. | 65.8 |
| B. | 66.8 |
| C. | 67.8 |
| D. | 68.8 |
| Answer» D. 68.8 | |
| 4. |
VECTOR_TRANSFORMATION_FOLLOWED_BY_COORDINATE_POINT_SUBSTITUTION_AND_VICE-VERSA,_BOTH_GIVEN_THE_SAME_RESULT._CHOOSE_THE_BEST_ANSWER.?$ |
| A. | Possible, when the vector is constant |
| B. | Possible, when the vector is variable |
| C. | Possible in all cases |
| D. | Not possible |
| Answer» B. Possible, when the vector is variable | |
| 5. |
Which of the following criteria is used to choose a coordinate system? |
| A. | Distance |
| B. | Intensity |
| C. | Magnitude |
| D. | Geometry |
| Answer» E. | |
| 6. |
The spherical equivalent of the vector B = yi + (x + z)j located at (-2,6,3) is given by |
| A. | (7,64.62,71.57) |
| B. | (7,-64.62,-71.57) |
| C. | (7,-64.62,71.57) |
| D. | (7,64.62,-71.57) |
| Answer» E. | |
| 7. |
Transform the vector A = 3i – 2j – 4k at P(2,3,3) to cylindrical coordinates$ |
| A. | -3.6j – 4k |
| B. | -3.6j + 4k |
| C. | 3.6j – 4k |
| D. | 3.6j + 4k |
| Answer» B. -3.6j + 4k | |
| 8. |
The Cartesian coordinates can be related to cylindrical coordinates and spherical coordinates. State True/False. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
The angular separation between the vectors A = 4i + 3j + 5k and B = i – 2j + 2k is (in degrees)$ |
| A. | 65.8 |
| B. | 66.8 |
| C. | 67.8 |
| D. | 68.8 |
| Answer» D. 68.8 | |
| 10. |
The scalar factor of Cartesian system is unity. State True/False. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
A charge is placed in a square container. The position of the charge with respect to the origin can be found by |
| A. | Spherical system |
| B. | Circular system |
| C. | Cartesian system |
| D. | Space coordinate system |
| Answer» D. Space coordinate system | |
| 12. |
The volume of a parallelepiped in Cartesian is |
| A. | dV = dx dy dz |
| B. | dV = dx dy |
| C. | dV = dy dz |
| D. | dV = dx dz |
| Answer» B. dV = dx dy | |
| 13. |
The Cartesian system is also called as |
| A. | Circular coordinate system |
| B. | Rectangular coordinate system |
| C. | Spherical coordinate system |
| D. | Space coordinate system |
| Answer» C. Spherical coordinate system | |