The maximum frequency of X-rays produced in an X-ray tube is $v$ when the operating voltage is $V$ . What is the maximum frequency of the X-rays when the operating voltage is $\frac{V}{2}$ ?

$\frac{v}{2}$

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$v$

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$2 v$

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$4 v$

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Solution

The correct option is A
$\frac{v}{2}$

We know that, $ν_{m a x} = \frac{e V}{h} \Rightarrow ν_{m a x} \propto V$
Hence, the correct choice is (a).

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The maximum frequency of X-rays produced in an X-ray tube is v when the operating voltage is V. What is the maximum frequency of the X-rays when the operating voltage is V2?

The correct option is A v2 We know that, νmax=eVh⇒νmax∝V Hence, the correct choice is (a).

The maximum frequency of X-rays produced in an X-ray tube is $v$ when the operating voltage is $V$ . What is the maximum frequency of the X-rays when the operating voltage is $\frac{V}{2}$ ?

The correct option is A
$\frac{v}{2}$

We know that, $ν_{m a x} = \frac{e V}{h} \Rightarrow ν_{m a x} \propto V$
Hence, the correct choice is (a).