Question

Sum of the digit of a two digit number is 9 when we interchange the digit ,it found that the resulting new number is greater than the original number by 45 what is the two digit number

Answer 1

1$<marquee>An electron is confined to a box of an atom so that one side of the box has length d=0.1nm. Calculate the uncertainty in momentum of the electron.</marquee>$

$<marquee>hope this help you mate</marquee>$

$<marquee>thanks</marquee>$



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