An Atom Emits Light at Various Wavelengths, Two of Which

question 46

Multiple Choice

An atom emits light at various wavelengths, two of which are 434 nm and 472 nm. Both of these transitions are to the same final state. What is the energy difference between the two states for each transition ?

• A)1.2 × 10 ^{− 19} J
• B)3.4 × 10 ^{− 19} J
• C)3.7 × 10 ^{− 20} J
• D)4.2 × 10 ^{− 20} J

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Definitions:

Predetermined Overhead Rate

This rate is used to allocate manufacturing overhead costs to products or job orders based on a set formula, typically involving estimated costs and an allocation base like machine hours or labor hours.

Direct Labor-Hours

The total hours of work attributable directly to the production of goods, often used as a basis for assigning labor costs to units of product.

Predetermined Overhead Rate

A rate used to apply manufacturing overhead to products or job orders, calculated by dividing estimated overhead costs by an allocation base like direct labor hours.

Machine-Hours

The total hours that machines are operated in the production process, used as a basis for allocating manufacturing overhead to products.