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Define ionisation energy. What is the va...

Define ionisation energy. What is the value for a hydrogen atom?

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Ionisation energy: The minimum energy required to free the electron from the ground state of the hydrogen atom is called ionisation energy of the hydrogen atom. It is `13.6 eV`.
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RESONANCE-ATOMIC PHYSICS-Exercise -3 part -I JEE (Advanced)
  1. The ground state energy of hydrogen atom is -13.6 e V. a. What is th...

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  2. The stopping potential in an experiment on a photo electric effect is ...

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  3. Define ionisation energy. What is the value for a hydrogen atom?

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  4. Write Einstein's photoelectric equation. State clearly any two salient...

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  5. Deduce an expression for the magnetic dipole moment of an electron orb...

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  6. Define the term 'stopping potential' in relation to photoelectric effe...

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  7. (a) Using de Broglie's hypothesis, explain with the help of a suitable...

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  8. A proton and an electron have same velocity. Which one has greater de-...

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  9. Using Einstein's photoelectric equation show how the cut -off voltage ...

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  10. A nuclear fusion reaction is given by .(1)H^(2)+.(1)H^(2)rarr.(1)He^...

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  11. Using Bohr's postulates, obtain the expression for the total energy of...

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  12. Define the following in photoelectric effect phenomenon (a) (i) work...

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  13. Calculate de Broglie wavelength associated with an electron, accelerat...

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  14. Write Bohr's any two postulates for hydrogen atom.

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  15. The graph shows variation of stopping potential V(0) versus frequency ...

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  16. Why is it found experimentally difficult to detect neutrinos in nuclea...

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  17. Using Rautherfold model of the atom, derive the expression for the tot...

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

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  19. A ball of mass 0.12 kg is moving with a speed 20 m//s. Calculate the d...

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  20. The graph between the stopping potential V(0) and frequency v for two ...

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