If the cross-sectional area of a magnetic field decreases, the flux density ________
A) remains the same B) increases C) decreases
B
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If a point source with intensity of 200 candela is 10 ft. above a 2 ft2 surface, what is the illumination level at the center of the surface?
A) 200 fc. B) 2 fc. C) 100 fc.
Balance the equation the following reaction representing the combustion of butane:
a. How many moles of oxygen are required to burn 1 mol of butane?
b. How many grams of oxygen are required to burn 1 kg of butane?
c. At standard temperature and pressure, what volume of oxygen would be required to burn 100 g of butane?
d. What volume of air at STP is required to burn 100 g of butane?
What will be an ideal response?
Stainless steels rely on ____________________ for their resistance to corrosion.
Fill in the blank(s) with the appropriate word(s).
Calculate the equivalent future cost in year 10 for the following series of disbursements at an interest rate of 10% per year. Also, write a single-cell spreadsheet function that will determine the future worth.
 FIGURE 1.png)