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An electron and a photon have the same d...

An electron and a photon have the same de Broglie wavelength. Which one of these has higher kinetic energy?

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The correct Answer is:
Photon
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MOTION-MODERN PHYSICS -1-EXERCISE-3( LEVEL-I)
  1. 663 mW of light from a 540 nm source is incident on the surface of a ...

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  2. What voltage must be applied to an electron microscope to produce elec...

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  3. An electron and a photon have the same de Broglie wavelength. Which on...

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  4. An electron microscope uses electrons accelerated by a voltage of 50kV...

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

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  6. Assume that a particle cannot be confined to a sphereical volume of di...

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  7. A hydrogen atom in a state of binding energy 0.85 eV makes a transitio...

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  8. A hydrogen atom is in 5^("in") excited state. When the electron jumps ...

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  9. Find the ratio of series limit wavelength of Balmer series to waveleng...

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  10. Imagine an atom made of a proton and a hypothetical particle of double...

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  11. In a hydrogen atom , the electron moves in an orbit of radius 0.5 A ...

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  12. Explain why nearly all H atoms are in the ground state at room tempera...

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  13. Consider a hydrogen-like atom whose energy in nth excited state is giv...

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  14. A gas of identical hydrogen-like atoms has some atoms in the lowest in...

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  15. A photon collides with a stationary hydrogen atom in ground state inel...

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  16. An H atom in ground state is moving with initial kinetic energy K .It ...

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  17. Obtain a relation between the frequencies of K(oo) K(beta) and L(alpha...

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  18. Figure shows K(alpha)& K(beta) X-rays along with continuous X-ray. Fin...

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  19. Photoelectrons are emitted when 400 nm radiation is incident on a surf...

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  20. A 20 KeV energy electron is brought to rest in an X-ray tube, by under...

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