Discussion :: Digital Electronics
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A 4 input AND gate is equivalent to
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A.
4 switches in parallel
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B.
2 switches in series and 2 in parallel
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C.
three switches in parallel and one in series
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D.
4 switches in series
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Answer : Option D
Explanation :
All the switches have to be closed so that the circuit can be made. In AND gate all the inputs have to be high for output to be high.
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