If the Rest Wavelength of a Certain Line Is 600

question 27

Multiple Choice

If the rest wavelength of a certain line is 600 nm, but we observe it at 594 nm, then:

• A)the source is approaching us at 1% of the speed of light.
• B)the source is approaching us at 0.1% of the speed of light.
• C)the source is receding from us at 10% of the speed of light.
• D)the source is getting 1% hotter as we watch.
• E)the source is spinning very rapidly, at 1% of the speed of light.

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Definitions:

Bank Statement

A monthly or periodic document summarising the financial transactions and balance in a person's bank account.

Reasonable Care

A legal standard that requires individuals to act with the same level of caution and attention that a reasonably prudent person would exhibit under similar circumstances.

Collecting Bank

A bank that processes checks and other negotiable instruments on behalf of a depositor, collecting funds from the bank on which the instruments are drawn.

Restrictive Endorsement

A limitation placed on the use of a check or other negotiable financial instrument, specifying conditions under which it can be transferred or cashed.