Which of the following statement is false regarding \( \mathrm{P} \...

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Which of the following statement is false regarding
\( \mathrm{P} \)
the electromagnetic spectrum?
W
(I) Radio waves are produced by the accelerated motion of charges in conducting wires
(II) The Klystron \( \Delta 4 \) ralve or magnetron valve produces X-rays.
(1) Only I
(2) Only II
(3) Both (I) and (II)
(4) None of these
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