The energy level diagram for hydrogen 
-The smallest energy of an absorbed photon that will raise a hydrogen atom from its ground state to its first excited state is __________.
Definitions:
Decreasing-Cost Industry
An industry where the costs of production decrease as the industry grows and output increases, due to factors such as economies of scale.
Start-Up Firms
New business ventures that are typically tech-focused or innovative in nature, aiming to meet a market need by developing a viable business model.
Bankrupt
The legal status of a person or entity that cannot repay the debts owed to creditors, leading to legal proceedings for asset liquidation or debt restructuring.
United States
A country located in North America, consisting of 50 states and known for its significant cultural and economic influence globally.
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