A) 0.987
B) 75.92
C) 1.006
D) 79.68
Correct Answer: B
Solution :
\[\beta =\frac{\alpha }{1-\alpha }\And \alpha =\frac{\Delta {{l}_{c}}}{\Delta {{l}_{E}}}\] \[\alpha =\frac{\Delta {{l}_{c}}}{\Delta {{l}_{E}}}=\frac{1}{1013}=0.987\]\[\beta =75.92\]You need to login to perform this action.
You will be redirected in
3 sec