MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the gradient of the function sin x + cos y. |
| A. | cos x i – sin y j |
| B. | cos x i + sin y j |
| C. | sin x i – cos y j |
| D. | sin x i + cos y j |
| Answer» B. cos x i + sin y j | |
| 2. |
Find the gradient of the function given by, x2 + y2 + z2 at (1,1,1) |
| A. | i + j + k |
| B. | 2i + 2j + 2k |
| C. | 2xi + 2yj + 2zk |
| D. | 4xi + 2yj + 4zk |
| Answer» C. 2xi + 2yj + 2zk | |
| 3. |
Find the gradient of t = x2y+ ez at the point p(1,5,-2) |
| A. | i + 10j + 0.135k |
| B. | 10i + j + 0.135k |
| C. | i + 0.135j + 10k |
| D. | 10i + 0.135j + k |
| Answer» C. i + 0.135j + 10k | |