Question: Question 3 [ 2 0 Marks ] 3 . Draw the ladder rungs to represent: a . Two switches are normally open and both have

Question 3[20 Marks]
3. Draw the ladder rungs to represent:
a. Two switches are normally open and both have to be closed for a motor to operate. [10]
b. A light is to come on if there is no input to a sensor.[10]

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