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This section includes 17 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. |
If D = 2xy i + 3yz j + 4xz k, how much flux passes through x = 3 plane for which -1 |
A. | 12 |
B. | 24 |
C. | 36 |
D. | 48 |
Answer» D. 48 | |
2. |
Find the value of divergence theorem for the field D = 2xy i + x2 j for the rectangular parallelepiped given by x = 0 and 1, y = 0 and 2, z = 0 and 3. |
A. | 10 |
B. | 12 |
C. | 14 |
D. | 16 |
Answer» C. 14 | |
3. |
Find the value of divergence theorem for A = xy2 i + y3 j + y2z k for a cuboid given by 0 |
A. | 1 |
B. | 4/3 |
C. | 5/3 |
D. | 2 |
Answer» D. 2 | |
4. |
Compute divergence theorem for D= 5r2/4 i in spherical coordinates between r=1 and r=2. |
A. | 80π |
B. | 5π |
C. | 75π |
D. | 85π |
Answer» D. 85π | |
5. |
Compute the Gauss law for D= 10ρ3/4 i, in cylindrical coordinates with ρ= 4m, z=0 and z=5. |
A. | 6100 π |
B. | 6200 π |
C. | 6300 π |
D. | 6400 π |
Answer» E. | |
6. |
Evaluate Gauss law for D = 5r2/4 i in spherical coordinates with r = 4m and θ = π/2. |
A. | 600 |
B. | 599.8 |
C. | 588.9 |
D. | 577.8 |
Answer» D. 577.8 | |
7. |
Coulomb’s law can be derived from Gauss law. State True/ False |
A. | True |
B. | False |
Answer» B. False | |
8. |
FIND_THE_VALUE_OF_DIVERGENCE_THEOREM_FOR_THE_FIELD_D_=_2XY_I_+_X2_J_FOR_THE_RECTANGULAR_PARALLELEPIPED_GIVEN_BY_X_=_0_AND_1,_Y_=_0_AND_2,_Z_=_0_AND_3.?$ |
A. | 10 |
B. | 12 |
C. | 14 |
D. | 16 |
Answer» C. 14 | |
9. |
If_D_=_2xy_i_+_3yz_j_+_4xz_k,_how_much_flux_passes_through_x_=_3_plane_for_which_-1 |
A. | 12 |
B. | 24 |
C. | 36 |
D. | 48 |
Answer» D. 48 | |
10. |
The ultimate result of the divergence theorem evaluates which one of the following? |
A. | Field intensity |
B. | Field density |
C. | Potential |
D. | Charge and flux |
Answer» E. | |
11. |
Find the value of divergence theorem for A = xy2 i + y3 j + y2z k for a cuboid given by 0 |
A. | 1 |
B. | 4/3 |
C. | 5/3 |
D. | 2 |
Answer» D. 2 | |
12. |
Compute divergence theorem for D= 5r2/4 i in spherical coordinates between r=1 and r=2. |
A. | 80π |
B. | 5π |
C. | 75π |
D. | 85π |
Answer» D. 85‚âà√¨‚àö√ë | |
13. |
Compute the Gauss law for D= 10ρ3/4 i, in cylindrical coordinates with ρ= 4m, z=0 and z=5.$ |
A. | 6100 π |
B. | 6200 π |
C. | 6300 π |
D. | 6400 π |
Answer» E. | |
14. |
Evaluate Gauss law for D = 5r2/4 i in spherical coordinates with r = 4m and θ = π/2.$ |
A. | 600 |
B. | 599.8 |
C. | 588.9 |
D. | 577.8 |
Answer» D. 577.8 | |
15. |
Coulomb’s law can be derived from Gauss law. State True/ False$ |
A. | True |
B. | False |
Answer» B. False | |
16. |
Surface integral is used to compute |
A. | Surface |
B. | Area |
C. | Volume |
D. | density |
Answer» C. Volume | |
17. |
Gauss law for electric field uses surface integral. State True/False |
A. | True |
B. | False |
Answer» B. False | |