A 5.7 \( \times \) 10 \( ^{-4} \) C
B 75 \( \times \) 10 \( ^{-4} \) C
C 7.5 \( \times \) 10 \( ^{-4} \) C
D 6.5 \( \times \) 10 \( ^{-4} \) C
E 5.6 \( \times \) 10 \( ^{-4} \) C
Correct Answer: Option C
Download our app for free and access thousands of MCQ questions with detailed solutions