Examlex
An object is placed at a distance of 33 cm from a thin convex lens along its axis.The lens has a focal length of 16 cm.What are the values,respectively,of the image distance and magnification?
December 2007
Marked the beginning of the global financial crisis that led to significant economic downturns worldwide.
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The cyclical increases and decreases in economic activity that an economy experiences over time.
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A severe worldwide economic depression that took place during the 1930s, starting in the United States, marked by significant declines in industrial production and employment.
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