Problem Statement
Identify the gate: output is 0 only when both inputs are 1.
Key Concepts
Boolean logic, universal gate
Relevant Formulas
Y = (A.B)’
Step-by-Step Solution
Truth table: 00->1, 01->1, 10->1, 11->0. This is NAND gate.
Final Answer
NAND gate
Tips and Tricks
NAND is universal: any gate can be made from NAND gates.
Common Mistakes
Always use SI units. Check energy conservation accounts for all forms.
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