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Q: What are the 3 legs of a phototransistor?
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Is a npn phototransistor normally open or normally closed?

It depends on the phototransistor's design. Most are normally open until you shine light on them.


Are 3 butterfly legs legs and are 3 butterfly legs arms?

I would say, "No" because they use all of their legs as legs to walk on. They don't use 3 legs to pick things up and move thing. So all their legs are legs.


2 legs sat on 3 legs eating 1 leg 4 legs jumped on 2 legs 2 legs got mad at 4 legs threw 3 legs at 4 legs?

A man (2 legs) sat on three legs (a 3 legged stool), 4 legs (dog) jumped on 2 legs (man), 2 legs (man) got mad and threw 3 legs (stool) at 4 legs (dog). There are many variations of this.


Is this multiplication if 1 stool has 3 legs how many are there on 6 stools?

Yes. (3 legs)/(stool) * (6 stools) = 3 * 6 * legs = 18 legs.


2 legs are sittting on top of 3 legs. On top of 2 legs is 1 leg. Along comes 4 legs and took the 1 leg and the 2 legs got up off the three legs and threw the 3 legs at the 4 legs. What happened?

1 leg is a joint of meat. 2 legs is a person. 3 legs is a stool. 4 legs is a dog.


What has 4 legs when its small and 2 legs when its medium and 3 legs when its big?

4 legs is a baby crawling,2 legs is an adult standing, and 3 legs is and elder standing on 2 legs with a walking stick counting as a leg.


What are the 3 types of leg in cockroach?

Cockroaches don't have 3 types of legs, the legs are quite the same. You could call them hind legs, middle legs and forelegs.


Does a butterfly have 3 pairs of walking legs or more than 3 pairs?

It has 3 pairs of walking legs.


How many legs are on a pair of crab legs?

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One voice 4 legs 2 legs 3 legs?

This is an old riddle...What has one voice, but four legs in the morning, two in the afternoon, and three at night? The answer is "man"...4 legs=crawling, 2 legs is walking, 3 legs is walking with a cane.


How many legs does the legendary Money Frog have?

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What has a head and a tail and no legs?

someone without legs :3