MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the Nulls of the N-element array in which elements are separated by /4 and phase difference is 0? |
| A. | ( _n=cos^{-1} u2061( left[ frac{4n}{N} right]) ) |
| B. | ( _n=cos^{-1} u2061( left[ frac{2n}{N} right]) ) |
| C. | ( _n=sin u2061( left[ frac{4n}{N} right]) ) |
| D. | ( _n=sin^{-1} u2061( left[ frac{4n}{N} right]) ) |
| Answer» B. ( _n=cos^{-1} u2061( left[ frac{2n}{N} right]) ) | |