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Why is the wave nature of matter not mor...

Why is the wave nature of matter not more apparent to our daily observations?

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CBSE COMPLEMENTARY MATERIAL-DUAL NATURE OF MATTER AND RADIATION & ATOMS AND NUCLEI-VERY SHORT ANSWER QUESTIONS (2 mark)
  1. In the ground state of hydrogen atom orbital radius is 5.3 xx 10^(-11...

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  2. Calculate the percentage of any radioactive substance left undecayed a...

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  3. Why is the density of the nucleus more than that of atom ?

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  4. The atom ""8O^(16) has 8 protons 8 neutrons and 8 electrons while atom...

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  5. What is the effect on neutron to proton ratio in a nucleus when beta^(...

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  6. Why must heavy stable nucleus contain more neutrons than protons ?

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  7. Show that the decay rate R of a sample of radionuclide is related to t...

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  8. What is a nuclear fusion reaction ? Why is nuclear fusion difficult to...

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  9. Write two characteristic features of nuclear forces which distinguish ...

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  10. Half life of certain radioactive nuclei is 3 days and its activity is ...

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  11. Derive mvr=(nh)/(2pi) using de-Broglie equation.

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  12. Draw graph of number of scattered particles to scattering angle in Rat...

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  13. If the energy of a photon is 25 eV and work function of the material i...

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  14. What is the shortest wavelength present in the (i) Paschen series (ii)...

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  15. The radius of innermost electron orbit of a hydrogen atom is 5.3xx10^(...

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  16. The ground state energy of hydrogen atom is -13.6 eV. What are the kin...

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  17. Why is the wave nature of matter not more apparent to our daily observ...

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  18. from the relation R=R0A^(1//3), where R0 is a constant and A is the ma...

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  19. The energy equivalent of one atomic mass unit is

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  20. Write four properties of nuclear force.

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