MCQOPTIONS
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MCQOPTIONS
| 1. |
If\[{{i}_{1}}=3\,\sin \,\omega t\]and\[{{i}_{2}}=4\,\cos \,\omega t\], then\[{{i}_{3}}\]is |
| A. | \[5\,\sin \,(\omega t+{{53}^{o}})\] |
| B. | \[5\,\sin \,(\omega t+{{37}^{o}})\] |
| C. | \[5\,\sin \,(\omega t+{{45}^{o}})\] |
| D. | \[5\,\cos \,(\omega t+{{53}^{o}})\] |
| Answer» B. \[5\,\sin \,(\omega t+{{37}^{o}})\] | |