1: <problem>
2: <include>
3: <parserlib> multiple_true </parserlib>
4: </include>
5: <part required="true">
6: <answergroup>
7: <outtext>
8: Identify as true or false the following statements concerning
9: images formed by a SINGLE OPTICAL ELEMENT. The element may be a
10: plane mirror, a concave mirror, a convex mirror, a converging
11: lens, or a diverging lens.
12: <tex> \newline </tex>
13: </outtext>
14: <block condition="&hinton()">
15: <outtext>
16: Recall that real images are on the opposite side of a single
17: lens from the object. Real images for a mirror are on the
18: same side as the object.
19: </outtext>
20: </block>
21: <randomlist>
22: <multipletrueconcept description="Real Image Size">
23: <multipletrueresponse value=false>
24: <check style="check">
25: Real images are always smaller than objects. <br>
26: </check>
27: </multipletrueresponse>
28: <multipletrueresponse value=false>
29: <check style="check">
30: Real images are always larger than objects. <br>
31: </check>
32: </multipletrueresponse>
33: </multipletrueconcept>
34: <multipletrueconcept description="Virtual Image Direction">
35: <multipletrueresponse value=true>
36: <check style="check">
37: Virtual images are always upright (i.e., of the same vertical
38: orientation as the objects).
39: </check>
40: </multipletrueresponse>
41: <multipletrueresponse value=false>
42: <check style="check">
43: Virtual images can be inverted (i.e., of the opposite vertical
44: orientation as the object which formed it).
45: </check>
46: </multipletrueresponse>
47: </multipletrueconcept>
48: <multipletrueconcept description="Real Image Direction">
49: <multipletrueresponse value=true>
50: <check style="check">
51: Real images are always inverted (i.e., of the opposite
52: vertical orientation as the object).
53: </check>
54: </multipletrueresponse>
55: <multipletrueresponse value=false>
56: <check style="check">
57: Real images can be upright (i.e., of the same vertical
58: orientation as the object).
59: </check>
60: </multipletrueresponse>
61: </multipletrueconcept>
62: <multipletrueconcept description="Where an object is relative
63: to its image">
64: <multipletrueresponse value=true>
65: <check style="check">
66: The real image by a mirror is always on the same side as
67: the object.
68: </check>
69: </multipletrueresponse>
70: <multipletrueresponse value=false>
71: <check style="check">
72: A mirror creates a virtual image on the same side as the
73: object.
74: </check>
75: </multipletrueresponse>
76: <multipletrueresponse value=false>
77: <check style="check">
78: A mirror creates a real image on the side opposite the
79: object.
80: </check>
81: </multipletrueresponse>
82: <multipletrueresponse value=true>
83: <check style="check">
84: The virtual image by a mirror is always on the side
85: opposite the object.
86: </check>
87: </multipletrueresponse>
88: </multipletrueconcept>
89: </randomlist>
90: </answergroup>
91: </part>
92: </problem>
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