Why carry look ahead adder is faster?

Related questions

1. What are the applications of half adder and full adder?
2. How does a full adder work?
3. What is carry in full adder?
4. How many and OR and XOR gates are required for full adder?
5. Why we use full adder instead of half adder?
6. What is fast adder?
7. Which gates are used in half adder?
8. How many NAND gates are used in full adder?
9. What are the applications of full subtractor?
10. Why carry look ahead adder is faster than parallel adder?

Tags

1. #ahead
2. #suitably
3. #hardware
4. #fixed
5. #groups
6. #adder
7. #level
8. #carry
9. #ripple
10. #delay
11. #complex
12. #design
13. #logic
14. #propagation
15. #reduces
16. #reduced
17. #introducing
18. #transformed