The Length of a Telescope Is 2

question 84

Multiple Choice

The length of a telescope is 2.20 m and the focal length of the eyepiece is 1.9 cm. What is the focal length of the objective?

• A) 41 cm
• B) 45 cm
• C) 111 cm
• D) 218 cm
• E) 16 cm

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Definitions:

Reservation Price

The highest amount of money a buyer is comfortable spending on a product or service, representing their limit before withdrawing from a transaction.

Expected Revenue

The predicted amount of money that a business will bring in from its operations or activities, typically within a certain period.

English Auction

A method of auctioning in which bidders publicly submit increasingly higher bids until no higher bid is offered, and the highest bidder wins the item.

Reservation Price

The highest price a consumer is willing to pay for a particular good or service, reflecting the limit of their willingness to purchase.