The Energy of a Photon That Has a Frequency of 8.21

question 7

Multiple Choice

The energy of a photon that has a frequency of 8.21 × 10¹⁵ s^{- 1} is _ _ J.

• A) 1.99 × 10^{- 25}
• B) 1.26 × 10^{- 19}
• C) 8.08 × 10^{- 50}
• D) 5.44 × 10^{- 18}
• E) 1.24 × 10⁴⁹

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Definitions:

While Loop

A programming construct that executes a block of code repeatedly as long as a specified condition evaluates to true.

EOF-controlled

Loop or operation that continues until the End Of File (EOF) marker is reached, commonly used in file processing.

Sentinel-controlled

A sentinel-controlled loop uses a special value, known as a sentinel, to control when the loop terminates, often used in processing sequences.

Fibonacci Number

A number in the sequence where each number is the sum of the two preceding ones, starting from 0 and 1.