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What Frequency of Electromagnetic Radiation Has Photons of Energy 4.7×1025 J4.7 \times 10 ^ { - 25 } \mathrm {~J}

question 96

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What frequency of electromagnetic radiation has photons of energy 4.7×1025 J4.7 \times 10 ^ { - 25 } \mathrm {~J} ? (h=6.626×( h = 6.626 \times 10-34 Js\mathrm { J } \cdot \mathrm { s } )


Definitions:

Accept

To agree to take or receive something offered.

Profitability Index

A financial tool used to evaluate the desirability of an investment, calculated by dividing the present value of future cash flows by the initial investment.

Positive NPV

A scenario in which the net present value of a project's cash inflows exceeds its cash outflows, indicating profitability.

Negative NPV

A situation where the net present value (NPV) of a project or investment is less than zero, indicating that the projected cash flows are insufficient to cover the initial investment.

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