An incomplete truth table for a NOR gate is shown below:
| Input A | Input B | Output |
|---|---|---|
| 0 | 0 | WWW |
| 0 | 1 | XXX |
| 1 | 0 | YYY |
| 1 | 1 | ZZZ |
What are the values of W,X,Y W, X, Y\,W,X,Y and ZZZ?
W=0,X=0,Y=0,Z=1W = 0, X = 0, Y = 0, Z = 1W=0,X=0,Y=0,Z=1
W=0,X=1,Y=1,Z=1W = 0, X = 1, Y = 1, Z = 1W=0,X=1,Y=1,Z=1
W=1,X=0,Y=0,Z=0W = 1, X = 0, Y = 0, Z = 0W=1,X=0,Y=0,Z=0
W=1,X=1,Y=1,Z=0W = 1, X = 1, Y = 1, Z = 0W=1,X=1,Y=1,Z=0
67 exam-style questions on CIE IGCSE Physics 4.3.3 Action and use of circuit components. Each one has a worked solution and a mark scheme showing where the marks go.