A Solid State Pulsed Laser Has an Energy of 400

question 15

Multiple Choice

A solid state pulsed laser has an energy of 400 mJ per pulse. If its wavelength is 1.06 × 10−⁶ m, how many photons are in each pulse?

• A) 2 × 10²⁵
• B) 2 × 10²¹
• C) 3 × 10¹⁸
• D) 6 × 10³⁸
• E) 2 × 10¹⁸

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Definitions:

Statistic

A quantitative measure derived from a sample of data used to summarize or describe aspects of that data.

Combined Probability

Combined probability refers to the likelihood of two or more independent events happening at the same time, calculated by multiplying the probabilities of each event.

Calculated Statistic

A calculated statistic is a numerical summary derived from a sample, used for analyzing or making inferences about a population.

Unshaded Area

Represents the portion of a graph or figure that is not marked or covered by a darker color or pattern.