PHYS 1120 Exam 2

Questions

Each question was applied to one of the course standards.  The correct answers to the questions, and the standard to which each question was applied, are as follows.

Question	Answer	Standard
1A	2.5 μC	14
1B	3.125 μJ	14
2A	c	17, 18
2B	a	17
3A	a	17, 18
3B	b	17
4	charge: no change E field: lower C: higher V: lower Energy: lower	15
5A	b	16
5B	d	16
6	a	15
7	d	15
8	b	17
9A	200 Ω	18
9B	180 mW	18
10	b	19
11A	2 A	20
11B	b	20
11C	a	20
12A	a	21
12B	b	21
13	a	21
14A	a	22
14B	a	22
14C	c	22
15	f	22
16	b	23
17	b	23
18	d	24
19	g	25
20	b	25
21	b	27
22	c	26
23A	a	27
23B	g	27
24	d	27
25A	b	28
25B	b	28
26A	a	25, 29
26B	a	28, 29
27A	5128 A/s	30
27B	14.4 μJ	30
28A	I0R	18
28B	I0R/L	30
28C	b	30

Standards

The criteria for satisfying the standards are explained in the table below.  Each standard is assessed by the quiz questions.  The second column of the table identifies the questions that were applied to each standard.  The third column gives the criteria for determining if the standard is satisfied.

Standard	Problems	Criterion
14	1A, 1B	1.5 of 2
15	4, 6	5 of 6
16	5A, 5B	2 of 2
17	2A, 2B, 3A, 3B, 7, 8	4 of 6
18	2A, 3A, 9A, 9B, 28A	3 of 5
19	10	1 of 1
20	11A, 11B, 11C	2 of 3
21	12A, 12B, 13	3 of 3
22	14A, 14B, 14C, 15	3 of 4
23	16, 17	2 of 2
24	18	1 of 1
25	19, 20, 26A	2 of 3
26	22	1 of 1
27	21, 23A, 23B, 24	3 of 4
28	25A, 25B, 26B	2 of 3
29	26A, 26B	2 of 2
30	27A, 27B, 28B, 28C	3.5 of 4

You should be able to see your exam with scores for each question in WyoCourses or Gradescope.  Please verify that your answers were graded correctly—mistakes can happen.  Also check that you got credit for the standards that you satisfied.