Which statement is true for both types of transistors?

Current flows from the collector to the emitter.

Current flows from the base to the emitter.

The base is between the collector and the emitter.

The base is a p-type semiconductor.

A train travels 72 kilometers in 1 hours, and then 64 kilometers in 1 hours. What is its average speed?

Tyrel is learning about a certain kind of metal used to make satellites. He learns that infrared light is absorbed by the metal, X-ray light is transmitted through the metal, and visible light is reflected off the metal.

Nuclear power stations transfer useful energy to other energy stores. How is this useful energy carried from the power stations? I

How do you finish a investigation

A student wanted to investigate whether or not the temperature of the water would affect the solubility of sugar. She had three glasses of water each with 200 mL of water in them.

Which of the following would not increase the velocity of a sound wave in air? A. increasing the temperature of the air. B. lowering the density of the air. C. lowering the humidity of the air. D.

Is minerals can be solids or liquids

If our planet was without its ocean but otherwise the same as it is today, would surface temperatures be more extreme than they are now (that is, higher high temperatures in summer and lower low temperatures in winter), of less extreme, or what?

A (n) ___ forms where light seems to come from.

How many units measure one wavelength? a 16 b 8 c 2 d 4