What is ripple carry adder?

What is ripple carry adder? Correct Answer The carry output of the lower order stage is connected to the carry input of the next higher order stage

When the carry output of the lower order stage is connected to the carry input of the next higher order stage, such types of connection is called ripple carry adder in a 4-bit binary parallel adder.
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Related Questions

In which of the following adder circuits, the carry look ripple delay is eliminated?
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There are three boats B1, B2 and B3 working together they carry 60 people in each trip. One day an early morning B1 carried 50 people in few trips alone. When it stopped carrying the passengers B2 and B3 started carrying the people together. It took a total of 10 trips to carry 300 people by B1, B2 and B3. It is known that each day on an average 300 people cross the river using only one of the 3 boats B1, B2 and B3. How many trips it would take to B1, to carry 150 passengers alone?
There are three boats A, B and C, working together they carry 60 people in each trip. One day an early morning A carried 50 people in few trips alone. When it stopped carrying the passengers B and C started carrying the people together. It took a total of 10 trips to carry 300 people by A, B and C. It is known that each day on an average 300 people cross the river using only one of the 3 boats A, B and C. How many trips it would take to A to carry 150 passengers alone?
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If A and B are the inputs of a half adder, the carry is given by __________