Two converging lenses, the first with focal length 10.0 cm and the second with focal length 20.0 cm, are separated by 40.0 cm. An object, 3.00 cm in height, is placed 30.0 cm in front of the first lens. What is the height of the final image?
A. 3.00 cm
B. 1.50 cm
C. 6.00 cm
D. 12.0 cm
E. 24.0 cm
C. 6.00 cm
Physics & Space Science
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A woman walks briskly at 2.0 m/s how much wile will it take her to walk one mile?
A. 8.3 min B. 13.4 min C. 21.7 min D. 30.0 Min
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List two conditions for producing an electric current in a circuit
What will be an ideal response?
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If atmospheric refraction did not occur, how would the apparent time of sunrise and sunset be changed?
a. Both would be later. b. Both would be earlier. c. Sunrise would be later and sunset earlier. d. Sunrise would be earlier and sunset later.
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The planar atom density of the (100) plane of a FCC metal is ______________atoms divided by the square of the lattice parameter.
Fill in the blank(s) with the appropriate word(s).
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