MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following expression gives the nulls for the N- element linear array? |
| A. | \(θ_n=cos^{-1}(\frac{λ}{2πd}[-β±\frac{2πn}{N}])\) |
| B. | \(θ_n=sin^{-1}(\frac{λ}{2πd}[-β±\frac{2πn}{N}])\) |
| C. | \(θ_n=cos^{-1}(\frac{λ}{2πd}[-β±\frac{πn}{N}])\) |
| D. | \(θ_n=cos^{-1}(\frac{λ}{2πd}[β±\frac{2πn}{N}])\) |
| Answer» B. \(θ_n=sin^{-1}(\frac{λ}{2πd}[-β±\frac{2πn}{N}])\) | |