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. |
Convert the given rectangular coordinates A(2,3,1) into corresponding cylindrical coordinates |
| A. | (3.21,56.31,1) |
| B. | (3.21,57.31,0) |
| C. | (3.61,57.31,0) |
| D. | (3.61,56.31,1) |
| Answer» E. | |
| 2. |
Transform the spherical system B = (10/r)i + (10cos θ)j + k into cylindrical form at (5, π/2, -2) |
| A. | 2.467i + j + 1.167k |
| B. | 2.467i – j + 1.167k |
| C. | 2.467i – j – 1.167k |
| D. | 2.467i + j – 1.167k |
| Answer» B. 2.467i – j + 1.167k | |
| 3. |
A charge located at point p (5,30⁰,2) is said to be in which coordinate system? |
| A. | Cartesian system |
| B. | Cylindrical system |
| C. | Spherical system |
| D. | Space system |
| Answer» C. Spherical system | |
| 4. |
TRANSFORM_THE_SPHERICAL_SYSTEM_B_=_(10/R)I_+_(10COS_‚ÂÀ√≠‚ÄÖ√†√®)J_+_K_INTO_CYLINDRICAL_FORM_AT_(5,_‚ÂÀ√¨‚ÀÖ√Ë/2,_-2)?$# |
| A. | 2.467i + j + 1.167k |
| B. | 2.467i – j + 1.167k |
| C. | 2.467i – j – 1.167k |
| D. | 2.467i + j – 1.167k |
| Answer» B. 2.467i ‚Äö√Ñ√∂‚àö√ë‚àö¬® j + 1.167k | |
| 5. |
Convert_the_given_rectangular_coordinates_A(2,3,1)_into_corresponding_cylindrical_coordinates$ |
| A. | (3.21,56.31,1) |
| B. | (3.21,57.31,0) |
| C. | (3.61,57.31,0) |
| D. | (3.61,56.31,1) |
| Answer» E. | |
| 6. |
Rectangular waveguides dominate the circular waveguides. Find the reason? |
| A. | Low cut-off frequency |
| B. | Easy to design |
| C. | More wave propagation |
| D. | The statement is false |
| Answer» C. More wave propagation | |
| 7. |
Charges filled inside a cylindrical will possess flux in which direction? |
| A. | Upwards |
| B. | Downwards |
| C. | Laterally outwards |
| D. | Inwards |
| Answer» D. Inwards | |
| 8. |
The pressure inside a piston cylinder is a variable of |
| A. | Radius |
| B. | Plane angle |
| C. | Z plane distance |
| D. | Constant, not a variable |
| Answer» D. Constant, not a variable | |
| 9. |
Cylindrical system is employed in waveguides. State True/False. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
A charge located at point p (5,30‚Äö√Ö‚àû,2) is said to be in which coordinate system?$ |
| A. | Cartesian system |
| B. | Cylindrical system |
| C. | Spherical system |
| D. | Space system |
| Answer» C. Spherical system | |
| 11. |
Cylindrical systems have the following scalar values respectively |
| A. | 1, ρ ,1 |
| B. | 1, 1, 1 |
| C. | 0,1,0 |
| D. | 1,0,0 |
| Answer» B. 1, 1, 1 | |
| 12. |
Transform the vector B=yi+(x+z)j located at point (-2,6,3) into cylindrical coordinates. |
| A. | (6.325,-71.57,3) |
| B. | (6.325,71.57,3) |
| C. | (6.325,73.57,3) |
| D. | (6.325,-73.57,3) |
| Answer» B. (6.325,71.57,3) | |
| 13. |
The cylindrical coordinate system is also referred to as |
| A. | Cartesian system |
| B. | Circular system |
| C. | Spherical system |
| D. | Space system |
| Answer» C. Spherical system | |