Electronics Homework 3

Eyemouth High School

S1 Electronics Homework 3 Name ……………………………….

This homework is due in on ………………………..

Q1) Draw a Truth Table for a NOT Gate

(2)

Q2) Fill in the logic state of each of the outputs in the following gates:

Input logic 0

Output

logic …..….

NOT

(1)

Input logic 1

Input logic 0

Output

logic …….

AND

(1)

OR

Output

Logic ……

Input logic 1

Input logic 0

(1)

Q3) Describe the input conditions needed to make the buzzer sound in this circuit?

………………………………………………………………………………………………….. (1)

Q4) If a 0 appears at the output to an AND gate what will be the input? …………………. (1)

Q5) Is a lamp an input or an output device? ……………………………… (1)

Q6) Draw a circuit diagram below to show how you would set up a circuit to turn a light on only when it gets dark and cold.

(2)

Marks out of 10 …………

This page was created by C Lathe and updated on 16 November, 2007