Physics, 12.05.2021 17:10 RayshawnBoulware

Understanding Transistors: Use the drop-down menus to complete each sentence.

In a transistor, collector current is controlled by the

In a PNP transistor, the main flow of current is controlled by altering the number of

In an NPN transistor, the main flow of current is controlled by altering the number of

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 04:50

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Answers: 1

Answer

Physics, 22.06.2019 12:20

Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?

Answers: 2

Answer

Physics, 22.06.2019 13:30

The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.

Answers: 2

Answer

Physics, 22.06.2019 14:30

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.

Answers: 1

Answer

You know the right answer?

Understanding Transistors: Use the drop-down menus to complete each sentence.

In a tran...

Questions