How Much Energy Is in a Gamma Ray with a Frequency

question 14

Multiple Choice

How much energy is in a gamma ray with a frequency of 2.5 $\times$ 10²⁰ s^-1 (E = h $v$ where h = 1.58 $\times$ 10^-34 cal · s)

• A) 4.0 \(\times\) 10²⁰ cal
• B) 4.0 \(\times\) 10⁵⁴ cal
• C) 4.0 \(\times\) 10^-20 cal
• D) 4.0 \(\times\) 10^-14 cal

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Definitions:

Pointers

Variables that store the memory address of another variable.

Relational Operators

Symbols that are used to compare two values and determine the relationship between them.

Pointers

Variables in programming that store memory addresses of other variables, allowing for indirect manipulation of those variables.