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What is the longest wavelength in the Lyman series of hydrogen?
Call Option
The right, but not the obligation, to buy an underlying asset at a specified strike price within a specified time frame.
Futures Contract
A binding contract to trade a certain commodity or financial asset at a fixed price, with the transaction set to occur on a specified date in the future.
Debt Securities
Financial instruments representing money borrowed that must be repaid, with terms defining the interest rate and maturity date.
Equity Securities
Financial instruments that represent ownership in a company, such as stocks, granting holders a claim on the company's assets and earnings.
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