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Draw plots between indicated quantities ...

Draw plots between indicated quantities for photoelectric effect.
`(a)` Photoelectric current `(I_(P)) vs` frequency of radiation `(v)`

`(b)` Maximum `KE` of photoelectron `vs`. Frequency
`KE_(max)=hupsilon = phi`
`X` - Intercept `= upsilon_(0)` = Threshold frequency
Slope `= h ` = constant
Threshold frequency or work function :
`Ca gt Na gt Cs ["from plot"]`

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ALLEN-ATOMIC STRUCTURE-Exercise - 05[A]
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  8. In Bohr series of lines of hydrogen spectrum, third line from the red ...

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  9. Which of the following sets of quantum number is correct for an electr...

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  10. Consider the ground state Cr atom (Z = 24). The number of electron w...

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  11. The wavelength of the radiations emitted when in a hydrogen atom elect...

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  12. Which one of the following sets of ions represents the collection of i...

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  13. In a malti-electrons atom which of the following orbitals deseribed...

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  14. Which of the following are not isoelectronic speices ?

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  15. Which of the following statement is correct in relation to the hydroge...

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  16. According to Boohr's theory the angular momentum of an electron in 5th...

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  17. Uncertainty in the position of an electron mass (9. 1 xx 10^(31) kg) ...

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  18. Which of the following sets of quantum numbers represents the highest ...

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  19. Which one of the following consitutes a group of the isoelectronic spe...

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  20. The ionization enthalpy of hydrogen atom is 1.312 xx 10^6 J mol^-1. Th...

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  21. In an atom, an electron is moving with a speed of 600 m//s with an ac...

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