The output voltage of an AC generator is of the form V = V0 sin(2?ft). A typical frequency in household circuits is 60 Hz. Using radians for angular measure in this equation, what is the factor 2?f in radians per second for this frequency?

a. 2? b. 120
c. 377 d. 60


c

Physics & Space Science

You might also like to view...

An electron which moves from the negative to the positive terminal of a 2.0 volt battery loses how much potential energy?

A) 2.0 J B) 4.2 × 10-19 J C) 2.0 × 10-19 J D) 2.0 eV E) 3.2 J

Physics & Space Science

Why does light come in different colors?

a) differences in the wavelength b) it travels at different speeds c) warping of space it travels through d) differences in intensity of radiation e) bending of light in space

Physics & Space Science

An object is accelerating if it moves

1) with constant velocity 2) in a circular path 3) in a straight-line path because it is undergoing a change in its 4) speed. 5) direction. 6) net force.

Physics & Space Science

Detonation of a fission-type uranium bomb begins by

A) splitting uranium. B) pressing together pieces of uranium. C) igniting a small conventional bomb. D) all of the above E) none of the above

Physics & Space Science