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: <multipletrue option="atleastonetrue">
22: <multipletrueconcept description="Real Image Size">
23: <multipletrueresponse value=false>
24: <foil>
25: <check style="check">
26: Real images are always smaller than objects. <br>
27: </check>
28: </foil>
29: </multipletrueresponse>
30: <multipletrueresponse value=false>
31: <foil>
32: <check style="check">
33: Real images are always larger than objects. <br>
34: </check>
35: </foil>
36: </multipletrueresponse>
37: </multipletrueconcept>
38: <multipletrueconcept description="Virtual Image Direction">
39: <multipletrueresponse value=true>
40: <foil>
41: <check style="check">
42: Virtual images are always upright (i.e., of the same vertical
43: orientation as the objects).
44: </check>
45: </foil>
46: </multipletrueresponse>
47: <multipletrueresponse value=false>
48: <foil>
49: <check style="check">
50: Virtual images can be inverted (i.e., of the opposite vertical
51: orientation as the object which formed it).
52: </check>
53: </foil>
54: </multipletrueresponse>
55: </multipletrueconcept>
56: <multipletrueconcept description="Real Image Direction">
57: <multipletrueresponse value=true>
58: <foil>
59: <check style="check">
60: Real images are always inverted (i.e., of the opposite
61: vertical orientation as the object).
62: </check>
63: </foil>
64: </multipletrueresponse>
65: <multipletrueresponse value=false>
66: <foil>
67: <check style="check">
68: Real images can be upright (i.e., of the same vertical
69: orientation as the object).
70: </check>
71: </foil>
72: </multipletrueresponse>
73: </multipletrueconcept>
74: <multipletrueconcept description="Where an object is relative
75: to its image">
76: <multipletrueresponse value=true>
77: <foil>
78: <check style="check">
79: The real image by a mirror is always on the same side as
80: the object.
81: </check>
82: </foil>
83: </multipletrueresponse>
84: <multipletrueresponse value=false>
85: <foil>
86: <check style="check">
87: A mirror creates a virtual image on the same side as the
88: object.
89: </check>
90: </foil>
91: </multipletrueresponse>
92: <multipletrueresponse value=false>
93: <foil>
94: <check style="check">
95: A mirror creates a real image on the side opposite the
96: object.
97: </check>
98: </foil>
99: </multipletrueresponse>
100: <multipletrueresponse value=true>
101: <foil>
102: <check style="check">
103: The virtual image by a mirror is always on the side
104: opposite the object.
105: </check>
106: </foil>
107: </multipletrueresponse>
108: </multipletrueconcept>
109: <showrandomfoil/>
110: <showrandomfoil/>
111: <showrandomfoil/>
112: <showrandomfoil/>
113: </multipletrue>
114: </answergroup>
115: </part>
116: </problem>
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>