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A particle is droped from a height H. Th...

A particle is droped from a height H. The de-broglie wavelength of the particle as a function of height is proportional to

A

H

B

`H^(1//2)`

C

H^(0)`

D

`H^(-1//2)`

Text Solution

Verified by Experts

The correct Answer is:
4
`lambda=(h)/(mv)`
`v = sqrt(2gH)`
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-EXERCISE - 4
  1. A particle is droped from a height H. The de-broglie wavelength of the...

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  2. An electron (mass m) with an initial velocity v=v(0)hat(i)(v(0)gt0) is...

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  3. An electron (mass m) with an initial velocity vecv=v(0)hati is in an e...

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  4. When a surface 1 cm thick is illuminated with light of wavelength lamb...

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  5. A photon of energy 2.5 eV and wavelength lambda falls on a metal surfa...

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  6. A source of light is placed above a sphere of radius 10cm. How many ph...

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  7. From the above figure the values of stopping potentials for M(1) and M...

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  8. For certain photosensitive material, a stopping potential of 3.0 V is ...

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  9. Light of wavelength 180 nm ejects photoelectrons from a plate of met...

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  10. Light described at a place by the equation E = (100V//m) xx [sin (5 xx...

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  11. The electric field associated with a light wave is given by E=E(0)sin[...

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  12. An electron of mass m and charge e initially at rest gets accelerated ...

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  13. A praticle of mass M at rest decays into two particle of masses m1 and...

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  14. A photon and an electron have equal energy E . lambda("photon")//lambd...

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  15. When a monochromatic point source of light is at a distance of 0.2 m...

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  16. An X-ray tube is operated at 50 kV and 20 m A. The target material of ...

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  17. The potential energy of a particle of mass m is given by V(x) = E0 w...

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  18. According to Einstein's photoelectric equation , the graph between the...

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  19. Which of the following figure represents the variation of particle mom...

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  20. The de Broglie wave present in fifth Bohr orbit is:

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