In a 8-bit ripple carry adder using identical full adders, each full adder takes 34 ns for computing sum. If the time taken for 8-bit addition is 90 ns, find time taken by each full adder to find carry.
- A. 6 ns
- B. 7 ns
- C. 10 ns
- D. 8 ns
Answer: D. 8 ns