MCQOPTIONS
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MCQOPTIONS
| 1. |
Mach angle α and Mach number M are related as |
| A. | \(M = {\sin ^{ - 1}}\left( {\frac{1}{\alpha }} \right)\) |
| B. | \(\alpha = {\cos ^{ - 1}}\left( {\sqrt {\frac{{{M^2} - 1}}{{{M^2}}}} } \right)\) |
| C. | \(\tan \alpha \left( {\sqrt {{M^2} - 1} } \right)\) |
| D. | \(\alpha = cose{c^{ - 1}}\left( {\frac{1}{M}} \right)\) |
| Answer» C. \(\tan \alpha \left( {\sqrt {{M^2} - 1} } \right)\) | |