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Give formula for coloumbic attractio...

Give formula for coloumbic attraction force and graviation force ?

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Coloumbic force `=(K q_(1)q_(2))/( r^(2))`
Gravitational force `= (q m_(1)m_(2))/( r^(2))`
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KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section - B ( Objective Question )
  1. In visible spectrum which colour has maximum energy ? Static its...

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  2. In visible spectrum which colour has minimum energy ?State ite wa...

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  3. Give formula for coloumbic attraction force and graviation for...

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  4. State Maxwell's electromagnetic principal.

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  5. give the name of different parts of the electromagnatic spectrum...

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  6. The characteristics electromagnetic radiation given by which prop...

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  7. What is speed of electromagnetic radiation in vacuum ? What is i...

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  8. Give equation of wave number and periodic time

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  9. Is there nutron in nucleus of hydrogen ?

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  10. What is the change observe in iron on heating with different tem...

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  11. What is black substance ?

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  12. Calculate the ratio of diameter of atom and nucleus .

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  13. in chlorine .^(35)CI and .^(37) CI is in 3:1 ratio calculate ch...

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  14. Which of the following is dimensional formula of intensity of radiatio...

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  15. Explain visible spectrum and continuous spectrum.

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  16. Give example of continuous spectrum

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  17. Give the reason for the formation of spectrum .

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  18. Which colour from violet and Red is more refracted ? Why

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  19. What is emission spectrum ?

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  20. State the uses of line spectrum or atomic spectra.

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