

MCQOPTIONS
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1. |
Calculate the extent of interfacial undercooling if the value of k (Mobility) is given as 0.05(m/ (sec*Kelvin)) and the rate of solidification(R) is given as 5m/sec? |
A. | 100K |
B. | 1000K |
C. | 200K |
D. | 2000K |
Answer» B. 1000K | |