The Figure Is a Scaled Diagram of an Object and a Converging

question 86

Multiple Choice

The figure is a scaled diagram of an object and a converging lens surrounded by air.Only one focal point,F,of the lens is shown.

-The index of refraction of this lens is 1.51 for red light and 1.53 for blue light.Blue light is focused at the point F.Which one of the following statements is true concerning the focal point for red light?

• A)It is also at F.
• B)It is very close to D.
• C)It is very close to the lens.
• D)It is to the left of and close to F.
• E)It is to the right of and close to F.

---

Definitions:

Futures Position

A commitment to buy or sell a specified amount of a commodity or financial instrument at a predetermined price at a specified time in the future.

FTSE 100 Futures

Financial contracts to buy or sell the FTSE 100 stock index at a predetermined future date and price, used for hedging or speculation on the direction of the UK stock market.

British Pound

The currency of the United Kingdom, commonly used within its borders and globally in financial transactions.

Currency

A system of money in general use in a particular country or region.