SIRF JISKO AATA HO WAHI KAREE SOLVE.....✔✔
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the answer is ( c ) i belive , cause u put a ∨¬ for any electronic equation
АпЗЩЁГ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
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himanshusingh6733:
Thanks
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➡we can use De-Broglie wavelength and kinetic energy formula that is in electron volt
De-Broglie wavelength for an electron(lambda) = h/p
p = h / lambda............[1]
Kinetic energy of one 1 electron = eV
So , we also know that the kinetic energy = P²/2m
eV = P²/2m
=>
..........[2]
so by putting the value from (1) in (2) we get
h/lambda =
So your answer is (c) is the required answer
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