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1. |
Experimentally one can find the grain size as function of time. If the K value is given as 3mm/sec (temperature dependent proportionality constant) and n is 0.2. Find the grain diameter at t =2sec? |
A. | 8.76mm |
B. | 2.67mm |
C. | 3.45mm |
D. | 4.56mm |
Answer» D. 4.56mm | |