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What is the maximum frequency

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Reference no: EM132715866

Suppose photons are produced in a cathode ray tube (CRT) from electrons which are accelerated across a potential of 21 kV.

What is the maximum energy, in electron volts, of the photons?

E=

What is the maximum frequency, in hertz, of these photons?

f=

Reference no: EM132715866

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