An Ultraviolet Source Produces a Monochromatic Beam of 200-Nm Light

question 37

Multiple Choice

An ultraviolet source produces a monochromatic beam of 200-nm light. A shutter allows a pulse to pass that is 10,000 wavelengths long. The uncertainty in the energy of a photon in this pulse is closest to which of the following? ( = 1.055 × 10^-34 J ∙ s = 6.59 × 10^-16 eV ∙ s, c = 3.00 × 10⁸ m/s)

• A) 5 × 10^-7 eV
• B) 5 × 10^-6 eV
• C) 5 × 10^-5 eV
• D) 5 × 10^-4 eV
• E) 5 × 10^-3 eV

Analyze the financial implications of insuring properties at various values and understanding short-rate refund policies.

Apply mathematical formulas to compute insurance company refunds based on short-rate cancellations.

Compute the effect of applying premium penalties for high-risk drivers over multiple years.

Determine the net cost or savings of insurance to the policyholder after claims and changes in policy status.

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Definitions:

Lewis Dot Structure

A graphical representation of the valence electrons of atoms, indicating how the electrons are shared or paired between atoms in a molecule.

Ca

Calcium, a chemical element with the symbol Ca and atomic number 20, an alkaline earth metal essential for living organisms, particularly in cell physiology.

Lewis Dot Structure

A diagrammatic representation of the valence electrons in an atom, ion or molecule, using dots around the symbol of an element.

Potassium

A soft, silvery-white metallic element, highly reactive and essential for biological organisms, symbolized as K.