A Small Gas Laser of the Type Used in Classrooms

question 184

Short Answer

A small gas laser of the type used in classrooms may radiate light at a power level of 2.0 mW. If the wavelength of the laser light is 642 nm, how many photons does it emit per second? (c = 3.0 × 10⁸ m/s, h = 6.626 × 10^-34 J ∙ s)

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Definitions:

Equitable Hourly Income

The concept of ensuring fair and just wages for hours worked, considering factors like skill level, job difficulty, and market rates.

Minimum Wage

The lowest legal wage that can be paid to most workers.

Compensating Differential

Additional wage or benefit that compensates workers for unpleasant, risky, or demanding work conditions.

Economic Income

The total value of all income earned, including both monetary and non-monetary gains, over a period of time.