English

Choose the Correct Answer from Given Options the Graph Showing the Correct Variation of Linear Momentum (P) of a Charge Particle with Its De-broglie Wavelength (λ) is –

Advertisements
Advertisements

Question

Choose the correct answer from given options
The graph showing the correct variation of linear momentum (p) of a charge particle with its de-Broglie wavelength (λ) is _____________.

Options

MCQ
Advertisements

Solution

The relation between de-Broglie wavelength and the momentum is:

`lambda = h/p`

⇒ `p = h/lambda`

By the above relation, we can conclude that the graph between the momentum and the de-Broglie wavelength is a rectangular hyperbola.

Hence, the correct answer is

shaalaa.com
Energy and Momentum
  Is there an error in this question or solution?
2019-2020 (March) Delhi Set 2

RELATED QUESTIONS

Mass of a particle depends on its speed. Does the attraction of the earth on the particle also depend on the particle's speed?


Mark the correct statements:-

(a) Equations of special relativity are not applicable for small speeds.
(b) Equations of special relativity are applicable for all speeds.
(c) Nonrelativistic equations give exact result for small speeds.
(d) Nonrelativistic equations never give exact result.


If the speed of a rod moving at a relativistic speed parallel to its length is doubled,

(a) the length will become half of the original value
(b) the mass will become double of the original value
(c) the length will decrease
(d) the mass will increase


Which of the following quantities related to an electron has a finite upper limit?


When a rod moves at a relativistic speed v, its mass ________________ .


By what fraction does the mass of a spring change when it is compressed by 1 cm? The mass of the spring is 200 g at its natural length and the spring constant is 500 N m−1.


The energy from the sun reaches just outside the earth's atmosphere at a rate of 1400 W m−2. The distance between the sun and the earth is 1.5 × 1011 m.
(a) Calculate the rate  which the sun is losing its mass.
(b) How long will the sun last assuming a constant decay at this rate? The present mass of the sun is 2 × 1030 kg.


Find the mass, the kinetic energy and the momentum of an electron moving at 0.8c.


Find the speed of an electron with kinetic energy (a) 1 eV, (b) 10 keV and (c) 10 MeV.


What is the kinetic energy of an electron in electron volts with mass equal to double its rest mass?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×