1.

The value of amu is equal to

Answer»

`1.57xx10^(-24)` kg
`1.66xx10^(-24)` kg
`1.99xx10^(-23)` kg
`1.66xx10^(-27)` kg

Solution :AMU represents ATOMIC mass unit. It is used in place of unified mass unit.
1 amu = 1 avogram =1 aston = 1 dalton
1 amu `=1/12 xx` mass =1 aston = 1 dalton
`=1/12xx1.9924xx10^(-23) G`
`=1.66 xx10^(-24) g=1.66xx10^(-27) kg`.


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