Homework ch.21
A)
B)
C)
D)
E)
1.25 107
1.60 1019
1.28 1012
3.45 1011
7.81 1011
2. If an object is determined to have a negative charge of 160 nC, you can conclude that
the object has an excess of
A) 109 electrons
B) 1010 electrons
C) 1011 electrons
D) 101
Homework assignment for chapter 22
Use the following to answer questions 1-2:
1. An infinite line charge of linear density = 0.30 C/m lies along the z axis and a point
charge q = 6.0 C lies on the y axis at y = 2.0 m. The x component of the electric field
Question 1
1.
The plane of a wire loop with an area of 0.20 m2 is perpendicular to a magnetic field of 50 mT. In 40 ms
you rotate the loop 90 so that its plane is parallel to the magnetic field.
The EMF induced in the loop is
Answer
A.
B.
C.
D.
E.
6.0 V
3
Related Samples t-Test
1
Related Samples t-Tests
In our discussion of the independent samples t-test we determined that
if population information to derive a hypothesized population mean of
no effect is lacking, we can use two samples to estimate the notr