When a Particular Metal Is Illuminated with Photons,one Electron Is

question 61

Multiple Choice

When a particular metal is illuminated with photons,one electron is observed for each absorbed photon.What effect would decreasing the wavelength and number of photons have on the electrons leaving the surface?

• A)There would be more electrons leaving the surface.
• B)They would have higher kinetic energy.
• C)The electron velocity would be lower.
• D)The kinetic energy of the electrons would be lower.
• E)Two photons might be required to eject the electrons.

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Definitions:

Mutual Fund

An investment vehicle made up of a pool of funds collected from many investors for the purpose of investing in securities.

Management Fees

Charges levied by an investment manager for managing an investment fund's holdings.

Closed-end Funds

Investment funds with a fixed number of shares, traded on stock exchanges, potentially at prices above or below their net asset values.

Open-end Funds

Mutual funds that continuously issue new shares to investors and buy back shares when investors wish to sell, with prices determined by the net asset value.