What Is the Energy of a Photon of Light That

question 51

Multiple Choice

What is the energy of a photon of light that has a frequency of 2.3×10¹⁴ s ^{- 1} (h = 6.6×10 ^{- 34} J × s) ?

• A) 2.8×10 ^{- 18} J
• B) 1.5×10 ^{- 19} J
• C) 2.9×10 ^{- 48} J
• D) 6.4×10 ^{- 22} J
• E) none of these

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Definitions:

Equivalent Fractions

Fractions that represent the same part of a whole, even though they have different numerators and denominators.

Mixed Number

A number consisting of an integer and a proper fraction.

Improper Fraction

A fraction where the numerator is greater than or equal to the denominator, representing a value greater than or equal to one.

Fraction

A numerical value that represents a fraction of a whole but is not an integer.