Which of the Following Statements Regarding Light Is Correct

question 50

Multiple Choice

Which of the following statements regarding light is correct?

• A)The energy of a photon of light is calculated by E = hv.
• B)The energy of 700 nm light is greater than that of 400 nm light.
• C)Photosynthesis allows 2 electrons to flow for each pair of photons absorbed per centre.
• D)The quantum yield of photosynthesis can be described as CO₂ fixed per photon absorbed,or O₂ evolved per photon absorbed.

Recognize the premise of market equilibrium and its implications for investment.

Understand the effects of changes in aggregate demand and supply on price levels and output.

Identify the mechanisms of adjusting to long-run equilibrium, including recessionary and expansionary gaps.

Comprehend the role of nominal wages in the economy and their adjustment process.

---

Definitions:

Operating Leverage

A measure of how revenue growth translates into growth in operating income, indicating the fixed versus variable costs structure of a company.

Depreciation Expense

Strategically spreading out the cost of a concrete asset over the course of its serviceable life.

Operating Cash Flow

A measure of the cash generated by a company's normal business operations, indicating whether a company is able to generate sufficient positive cash flow to maintain and grow its operations.

Operating Leverage

A measure of how sensitive a company's operating income is to a change in its sales volumes, reflecting the proportion of fixed costs in a company's cost structure.