A Light Ray in Air Enters and Passes Through a Block

question 6

Multiple Choice

A light ray in air enters and passes through a block of glass.What can be stated with regard to its speed after it emerges from the block?

• A)Speed is less than when in glass.
• B)Speed is less than before it entered glass.
• C)Speed is same as that in glass.
• D)Speed is same as that before it entered glass.

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Definitions:

Factory

A building or complex where goods are manufactured or assembled primarily by machines and workers.

Land

An asset representing real estate property, excluding buildings or structures, used in accounting as a long-term asset.

Brokerage Commission

The fee charged by a broker for executing transactions or providing specialized services.

Outdoor Parking

An area designated for the parking of vehicles that is not covered or enclosed, typically found outside of buildings or in open spaces.