A Converging Lens with Two Convex Surfaces Has a Front

question 38

Multiple Choice

A converging lens with two convex surfaces has a front surface with radius of curvature of 14.0 cm;the back surface has radius of curvature of 24.0 cm,and it is made from material with an index of refraction of 2.90.What is the focal length of the lens?

• A) 4.7 cm
• B) 17.7 cm
• C) −17.7 cm
• D) 3.0 cm
• E) 11.6 cm

---

Definitions:

Goodwill

An intangible asset that represents the excess value of a company over its net asset value, often arising from factors such as reputation, brand, or customer loyalty.

Intangible Assets

Assets that do not have physical substance but are identifiable non-monetary assets without physical substance, used in the production or supply of goods or services, for rental to others, or for administrative purposes.

Identifiability

The capability to recognize, define, or distinguish assets and liabilities within a transaction or set of financial data.

AASB 138

A guideline issued by the Australian Accounting Standards Board that mandates how entities should account for and report on intangible assets.