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Monochromatic light is incident on a grating that is 75 mm wide and ruled with 50,000 lines.The second-order maximum is seen at 32.5°.What is the wavelength of the incident light?
Internal Rate
Often referring to the Internal Rate of Return (IRR), it's the discount rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero.
Cash Flows
The total amount of money being transferred into and out of a business, especially as affecting liquidity.
Outlay
The amount of money spent on a particular expense or investment.
Payback Period
The time it takes for an investment to generate an amount of income or cash equal to the cost of the investment.
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