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This section includes 3 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. |
Calculate the emf of a material having flux density 5sin t in an area of 0.5 units. |
A. | t2.5 sin t |
B. | t-2.5 cos t |
C. | t-5 sin t |
D. | t5 cos t |
Answer» E. | |
2. |
Calculate the emf of a material having a flux linkage of 2t2 at time t = 1second. |
A. | t2 |
B. | t4 |
C. | t8 |
D. | t16 |
Answer» C. t8 | |
3. |
When the Maxwell equation is expressed in frequency domain, then which substitution is possible? |
A. | td/dt = w/j |
B. | td/dt = j/w |
C. | td/dt = jw |
D. | tExpression in frequency domain is not possible |
Answer» D. tExpression in frequency domain is not possible | |