A Student Sets the Cross-Hairs of an Eyepiece in Line

question 61

Multiple Choice

A student sets the cross-hairs of an eyepiece in line with an image that he is measuring. He then notes that when he moves his head slightly to the right, the image moves slightly to the left (with respect to the cross-hairs) . Therefore the image is:

• A) infinitely far away
• B) farther away from him that the cross-hairs
• C) nearer to him than the cross-hairs
• D) in the focal plane of the eyepiece
• E) in the plane of the cross-hairs

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Definitions:

Freely Floating Exchange Rates

Exchange rates that are determined by the supply and demand for currencies in the foreign exchange market without direct intervention by countries' governments.

Imports

Goods or services brought into a country from abroad for sale, contrasted with exports, which are sent out of a country.

Demand for Pesos

The desire or need by individuals, businesses, or countries to obtain Mexican Pesos, often influenced by factors like investment opportunities, trade balances, and economic conditions in Mexico.

Flexible Exchange Market

A currency exchange system where exchange rates fluctuate in response to the foreign exchange market's demand and supply.