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Debanjana adhikari Asked a Question
May 19, 2020 10:35 ampts 30 pts
The energy required to create a lattice vacancy in a crystal is equal to I eV. The ratio of the number densities of vacancies n(1200 K)/n(300 K) when the crystal is at equilibrium at 1200 K and 300 K, respectively, is approximately (a) expl-30) (b) expl-15) ()exp(15) (d) exp(30)
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  • Chandra dhawan
    see attached file it's very helpful for you
    • cropped1828238350.jpg
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  • Abhishek singh thankyou
    Option D is correct. See attached.
    • cropped4428048349957375937.jpg
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  • Ruby negi thankyou
    remember this formula... this will help you further... using this, option d is correct... best regards.
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  • Ruby negi
    solution...
    • cropped684098957.jpg
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  • Dhairya sharma
    see attached
    • cropped3257577646170814614.jpg
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