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The de - Broglie wavelength of a neutron...

The de - Broglie wavelength of a neutron at `27 ^(@) C` is `lambda`. What will be its wavelength at `927^(@) C`?

A

`lambda//2`

B

`lambda//3`

C

`lambda//4`

D

`lambda//9`

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The correct Answer is:
A
NA
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CP SINGH-PHOTOELECTRIC EFFECT-EXERCISES
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  2. Photoelectric effect experiments are performed using three different m...

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  3. The graph between 1//lambda and stopping potential (V) of three metals...

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  5. Which of the following is correct regarding de-Broglie wavelength?

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  6. de-Broglie wavelength associated with an electron accelerated through ...

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  7. An electron of mass me and a proton of mass mp are accelerated through...

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  8. A proton and an electron are accelerated by the same potential differe...

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  9. In which of the following cases the heavier of the two particles has a...

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  10. If the kinetic energy of the particle is increased to 16 times its pre...

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  11. The de - Broglie wavelength of a neutron at 27 ^(@) C is lambda. What ...

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  12. lambda(e),lambda(p) and lambda(alpha) are the de-Broglie wavelength of...

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  13. When the mkomentum of a proton is changed by an amount p(0), the corre...

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  14. If an electron and a photon propagate in the form of waves having the...

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  15. What are matter waves? Show that de-Broglie wavelength associated with...

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  16. The time required in emitting photoelectrons is

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  17. In the Davisson and Germer experiment , the velocity of electrons emit...

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  18. When the energy of the incident radiation is increased by 20 % , kinet...

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  19. Light with an enargy flux of 25xx10^(4) Wm^(-2) falls on a perfectly r...

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  20. If the kinetic energy of the particle is increased to 16 times its pre...

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