An Observer Moving with a Light Clock in a Spaceship

question 68

Multiple Choice

An observer moving with a light clock in a spaceship sees a light flash bouncing up and down between parallel mirrors in 1 nanosecond. An observer at rest outside the spaceship sees the same up-and-down flash in

• A)1 nanosecond also.
• B)less than 1 nanosecond.
• C)more than 1 nanosecond.

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Definitions:

Niche-Market Approach

A marketing strategy that targets a specific, well-defined segment of the market.

Market Segmentation

A strategy whereby a firm divides the total market into groups of people who have relatively similar product needs.