If the maximum voltage of an ac signal is 8.0 V, what is the rms value of this voltage?
A) 2.8 V
B) 5.7 V
C) 6.2 V
D) 4.0 V
E) 16.0 V
B
You might also like to view...
If the path of polar wandering found from two continents are not the same, then we can say that
A) Earth's magnetic history has been very complex. B) at least one of the continents has moved. C) our radioactive dating techniques have been inaccurate. D) the continents have always been widely separated.
A fish weighing 16 N is weighed using two spring scales, each of negligible weight, as shown in the figure. What will be the readings of the scales?
A) The bottom scale will read 16 N, and the top scale will read zero. B) Each scale will read 16 N. C) The top scale will read 16 N, and the bottom scale will read zero. D) The scales will have different readings, but the sum of the two readings will be 16 N. E) Each scale will read 8 N.
Visio Pro is an example of software you can use to create a(n) ______.
A. animation B. video C. purpose statement D. site plan
Which of the following statements about a globular cluster is true?
A) All stars in the cluster are approximately at the same stage in evolution. B) Most of the stars in the cluster are younger than 10 billion years old. C) Most stars in the cluster are yellow or reddish in color. D) All stars in the cluster have approximately the same mass. E) There is an approximately equal number of all types of stars in the cluster.