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What is an electron? Give the values of ...

What is an electron? Give the values of charge and mass of an electron.

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Charge `= 1.602 xx 10^(-19)` coulombs, Mass `= 9.11 xx 10^(-31)kg`
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PRADEEP-STRUCTURE OF ATOM-Additional Questions (Very Short Answer Questions)
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  2. Why electrons present around the nucleus. The force of attractive is b...

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  3. Determine the number of protons and neutrons in ""(92)U^(238) and ""(9...

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  4. An atom which does not have any neutron is

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  5. How many electrons are present in the ion .(26)^(56)Fe^(2+) ?

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  6. Name three ions which are isoelectronic with F^(-) ion

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  7. Name the different isotopes of hydrogen. Represent them along with the...

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  8. What is Ritz combination principle ?

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  9. How are frequency and wavelength related to each other ?

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  10. Arrange X-rays, cosmic rays and radiowaves according to frequency.

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  11. What is the value of Planck's constant?

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  12. What do you observe in the spectrum of NaCl ?

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  13. Which one of the series of hydrogen spectrum is in the visible region ...

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  14. Write the expression which gives the energy of electron in the nth she...

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  15. Give the equation which gives the relationship between wavelength (la...

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  16. What is the most important application of de Broglie concept ?

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  17. What happens when an electron hits a zinc sulphide screen and what doe...

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  18. State de-Broglie hypothesis.

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  19. Name two experiments which show the dual nature of electrons.

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  20. How does the change in velocity of a moving particle alter the wave...

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