answersLogoWhite

0


Best Answer

Use a normally closed (NC) contact switch rather than a normally open (NO) momentary contact switch.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How can you make a light bulb go off when a door is opened?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How can you make it that the light in your Fridge does not go on when you open the door?

Removing the bulb would take care of that.


How can I make the dome light come on when I open the door to my 1989 Toyota camary?

The dome light switch has 3 positions. Off-On-On when the door is opened. Put it in the proper position.


What energy forms can electric light bulb make?

A light bulb can make heat and light.


How do you make a battery light a light bulb?

Make a circuit with 2 wires a batery and a light bulb and touch wire to medle on light bulb


How do you make a light bulb in alchemy?

Electricity + Glass = Light bulb


What elementes make up a light bulb?

argon is an element that make up a light bulb


Does the light of a light bulb make the grass grow faster?

a regular light bulb-no.


What common elements make up a light bulb?

argon is an element that make up a light bulb


What elements light up a light bulb?

argon is an element that make up a light bulb


How can lemon make a bulb light?

the Sparks on the copper makes the wire on the light bulb makes the 9v light bulb turn on.


Did Thomas Edison say there are 200 ways to not make a light bulb and 1 way to make a light bulb?

Thomas Edison is quoted as saying "I did not fail, I found 2000 ways how to not make a light bulb." He did finally succeed in finding the one way to make a light bulb.


What is the alt code for light bulb?

you can make a light bulb by holding alt + 20.