Logic Gate Problems

Description

Physics (Electricity) Quiz on Logic Gate Problems, created by ismenesofokleous on 15/12/2014.
ismenesofokleous
Quiz by ismenesofokleous, updated more than 1 year ago
ismenesofokleous
Created by ismenesofokleous over 9 years ago
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Resource summary

Question 1

Question
A man would like a light to come on automatically when it is cold and dark. What sensors (inputs) should he use for this?
Answer
  • Thermistor and switch
  • Light sensor and switch
  • Thermistor and light sensor
  • Light sensor and capacitor

Question 2

Question
Continuing from the last question, what would you need to add to the LIGHT sensor to complete the circuit?
Answer
  • Add an OR gate.
  • Add a NOT gate.
  • Add a switch.
  • Add another light sensor.
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