Q&A

Have a line of 5 light bulbs each light bulb can be on or off how many different possibilities are there for the line of lights?

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Have a line of 5 light bulbs each light bulb can be on or off how many different possibilities are there for the line of lights?

Comparison table

LED (EcoSmart clear) LED (V-TAC)
Cost of replacements of the bulbs over 20 years $10 $5
Total cost over 20 years $45 $55
Total cost per 860 lumens $49 $58
Comparison based on 6 hours use per day (43,800 hours over 20 yrs)

How many ways 5 bulbs of different Colour can be arranged in a line?

If all the bulbs were different colours, then there would be 14! or 87,178,291,200 combinations.

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What are the 5 different types of lights?

Types of Light Bulbs

  • Incandescent.
  • Standard Fluorescent.
  • Compact Fluorescent (CFL)
  • Halogen.
  • Light-Emitting Diode (LED)
  • Smart Bulbs.
  • A Group (Traditional)
  • G Group (Globe)

How many combinations are there for a group of two light bulbs?

Binary Number Represented So, for two lights (two bits) there are four possible combinations – twice as many as we had with one bit (we had only two combinations with just one bit).

How many bulbs does a series circuit have?

Consider a very simple circuit consisting of four light bulbs and one 6 V battery. If a wire joins the battery to one bulb, to a second bulb, to a third bulb, then back to the battery, in one continuous loop, the bulbs are said to be in series.

How many combinations of 5 colors are there?

You can choose each color as many times as you like. You have five colors to choose from for the first room, five for the second and five for the third. This gives a total of 5×5×5 = 125 possibilities. In general, the number of ways to pick a group of r items in a particular order from n repeatable choices is n^r.

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How many ways can 3 objects be arranged?

6 ways
A permutation is an arrangement of a number of objects in a definite order. There is a choice of 3 letters for the first place, then there is a choice of 2 letters for the second place and there is only 1 choice for the third place. Thus the three operations can be performed in 3 2 x 11=6 ways.

How many types of lamps are there?

The different types of lamps include: Incandescent Lamps. Tungsten Halogen Lamps. Fluorescent Lamps.

How many types of lights are there?

There are three basic types of lighting that work together to light your home: General, Task and Accent. A good lighting plan combines all three types to light an area, according to function and style. General Lighting provides an area with overall illumination.

How many different combinations of on and off are possible with 4 light switches?

sixteen combinations
Answer: Four switches gives us sixteen combinations.

Is a lamp a series circuit?

Lamps in Series The supply voltage is divided equally between the lamps (assuming they are all identical). If one lamp blows all the lamps will go out because the circuit is broken.

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https://www.youtube.com/watch?v=xe76yum6gYo