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Electrons are accelerated in television ...

Electrons are accelerated in television tubes through potential differences ofabout 10 kV. The highest frequency of the electromagnetic waves emitted when these electrons strike the screen ofthe tube is :

A

`2.4 xx 10^(18)` Hz

B

`3.6 xx 10^(18)`Hz

C

`2.2 xx 10^(17)`Hz

D

`3.2 xx 10^(16)`Hz

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