 
			 
			MCQOPTIONS
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				| 1. | Which of the following gives the equation for envelope delay? | 
| A. | dϴ(ω)/dω | 
| B. | ϴ(ω) | 
| C. | -dϴ(ω)/dω | 
| D. | -ϴ(ω) | 
| Answer» D. -‚âà√¨¬¨‚Ä¢(‚âà√¨‚àö¬¢) | |