Question

$A_2$ = ?

• A. Can’t be determined
• B. 0.73
• C. 0.61
• D. 0.75

Answer 1

The correct option is C 0.61

C’s $A_2$ = B’s 1 unit. From the table C.s 0.95 unit = A.s 1 unit = B.s 1.55 unit. when B.s unit is 1 C.s unit is $\frac{1}{1.55}\times 0.95$ = 0.61. $A_2$ = 0.61.