(frac{0.0001432}{1940000}) = k x 10n where 1 (leq) k
- A.
7.381 qnd -11 - B.
2.34 and 10 - C.
3.871 and 2 - D.
7.831 and -11
Correct Answer: Option A
Explanation
(frac{0.0001432}{1940000}) = k x 10n
where 1 (leq) k (leq) 10 and n is a whole number. Using four figure tables, the eqn. gives 7.38 x 10-11
k = 7.381, n = -11