According to Wien's Law, If the Surface Temperature Is Increased

question 67

Multiple Choice

According to Wien's Law, if the surface temperature is increased by a factor of 2, its peakwavelength will:

• A)increase by a factor of 2.
• B)decrease by a factor of 2.
• C)increase by a factor of 4.
• D)decrease by a factor of 4.
• E)not change; Wien's law has nothing to do with peak wavelength.

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The financial gain obtained after subtracting the cost of goods sold from total revenue, indicating the efficiency of a company in managing its production and labor costs.

Net Sales

The amount of sales revenue remaining after deducting returns, allowances, and discounts from total sales.

Cost Of Goods Sold

Cost of goods sold (COGS) is the direct cost attributable to the production of the goods sold by a company, including the cost of materials and labor.

Gross Profit

The financial gain a company achieves after subtracting the cost of goods sold from its total revenue.