You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Stopping Potential vs Frequency

The minimum f...

Question

The minimum frequency v of continuous X-rays is related to the applied potential difference V as?

v \propto \sqrt{V}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

v \propto V

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

v \propto V^{3 / 2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

v \propto V^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $v \propto V$
As we know,
$E = h v = e V$
$\Rightarrow v \propto V$

Suggest Corrections

Similar questions

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 $\frac{V}{2}$ ?

Q. A small source of sounds moves on a circle as shown in figure (16-Q1) and an observer is sitting at O. Let

v_{1}, v_{2}, v_{3}

be the frequencies heard when the source is at A, B and C respectively.
(a)

v_{1} > v_{2} > v_{3}

(b)

v_{1} = v_{2} > v_{3}

(c)

v_{2} > v_{3} > v_{1}

(d)

v_{1} > v_{3} > v_{2}

A, B

and

C

are voltmeters of resistance

R, 1.5 R

and

3 R

respectively. When some potential difference is applied between

X

and

Y

, the voltmeter readings are

V_{A}, V_{B}

and

V_{C}

respectively. Then

Q. In the circuit shown, a potential difference of 60V is applied across AB. The potential difference between the points M and N is

Use the following information to answer the next question.

Bittoo connects three resistors R, 2R, and 4R in parallel and connects them to a battery. He then connects three voltmeters V₁, V₂, and V₃ across these resistors, as shown in the given figure.

What will be the respective readings shown by V₁, V₂,and V₃?

Join BYJU'S Learning Program

The minimum frequency v of continuous X-rays is related to the applied potential difference V as?

The correct option is C v∝VAs we know,E=hv=eV⇒v∝V

The correct option is C $v \propto V$
As we know,
$E = h v = e V$
$\Rightarrow v \propto V$