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Physical Quantities and Measurement

One a.m.u. or...

Question

One a.m.u. or one 'u' is equal to :

1.66053892 10^{- 27} k g

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1.66053892 10^{- 29} k g

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1.23457656 10^{- 27} k g

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1.23457656 10^{- 29} k g

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Solution

The correct option is A $1.66053892 10^{- 27} k g$
One a.m.u.(atomic mass unit) or one 'u' is $\frac{1}{12}$ of the mass of one carbon- $12$ atom.
It is equal $1.6605389210 \times 10^{- 24} g$ or $1.6605389210 \times 10^{- 27} k g$ .

Suggest Corrections

Similar questions

1.67 \times 10^{- 27} k g .

C O

C

= 12

O

= 16

= \frac{5}{3} \times 10^{- 27} k g,

6600 ˙ A

The momentum of a photon is $3.3 \times 10^{- 29} k g - m / s e c$ . Its frequency will be

1.6 \times 10^{- 19} C

1.67 \times 10^{- 27} kg

e / m

e : Charge; m : Mass

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