 
			 
			MCQOPTIONS
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				| 1. | Express the large scale velocity in terms of k and . | 
| A. | <sup>1/2</sup> | 
| B. | ( /k)<sup>1/2</sup> | 
| C. | k<sup>1/2</sup> | 
| D. | (k/ )<sup>1/2</sup> | 
| Answer» D. (k/ )<sup>1/2</sup> | |